Calculatrice de fractions à décimales
Convertir des fractions en décimales étape par étape
La calculatrice convertit la fraction donnée (propre ou impropre) ou le nombre mixte en un nombre décimal (éventuellement, répétitif ou récurrent), avec les étapes indiquées.
Solution
Your input: convert 10035 into a decimal.
Write the problem in the special format:
−2.857142857142835−100
Step 1
How many 35's are in 1? The answer is 0.
Write down the calculated result in the upper part of the table.
Now, 1−0⋅35=1−0=1.
Bring down the next digit of the dividend.
−002.857142857142835−10↓0.0000000000000−000.000000000000lll0.lll10.
Step 2
How many 35's are in 10? The answer is 0.
Write down the calculated result in the upper part of the table.
Now, 10−0⋅35=10−0=10.
Bring down the next digit of the dividend.
−002.857142857142835−100↓.0000000000000−000.000000000000lll0.lll10.−000.000000000000lll0.lll100.
Step 3
How many 35's are in 100? The answer is 2.
Write down the calculated result in the upper part of the table.
Now, 100−2⋅35=100−70=30.
Bring down the next digit of the dividend.
−002.857142857142835−100.0↓000000000000−000.000000000000lll0.lll10.−000.000000000000lll0.lll100.−000.000000000000lll70.lll30.0
Step 4
How many 35's are in 300? The answer is 8.
Write down the calculated result in the upper part of the table.
Now, 300−8⋅35=300−280=20.
Bring down the next digit of the dividend.
−002.857142857142835−100.00↓00000000000−000.000000000000lll0.lll10.−000.000000000000lll0.lll100.−000.000000000000lll70.lll30.0−00.0000000000000lll28.0lll2.00
Step 5
How many 35's are in 200? The answer is 5.
Write down the calculated result in the upper part of the table.
Now, 200−5⋅35=200−175=25.
Bring down the next digit of the dividend.
−002.857142857142835−100.000↓0000000000−000.000000000000lll0.lll10.−000.000000000000lll0.lll100.−000.000000000000lll70.lll30.0−00.0000000000000lll28.0lll2.00−0.0000000000000lll1.75lll250
Step 6
How many 35's are in 250? The answer is 7.
Write down the calculated result in the upper part of the table.
Now, 250−7⋅35=250−245=5.
Bring down the next digit of the dividend.
−002.857142857142835−100.0000↓000000000−000.000000000000lll0.lll10.−000.000000000000lll0.lll100.−000.000000000000lll70.lll30.0−00.0000000000000lll28.0lll2.00−0.0000000000000lll1.75lll250−0000000000000lll245lll50
Step 7
How many 35's are in 50? The answer is 1.
Write down the calculated result in the upper part of the table.
Now, 50−1⋅35=50−35=15.
Bring down the next digit of the dividend.
−002.857142857142835−100.00000↓00000000−000.000000000000lll0.lll10.−000.000000000000lll0.lll100.−000.000000000000lll70.lll30.0−00.0000000000000lll28.0lll2.00−0.0000000000000lll1.75lll250−0000000000000lll245lll50−00000000000lll35lll150
Step 8
How many 35's are in 150? The answer is 4.
Write down the calculated result in the upper part of the table.
Now, 150−4⋅35=150−140=10.
Bring down the next digit of the dividend.
−002.857142857142835−100.000000↓0000000−000.000000000000lll0.lll10.−000.000000000000lll0.lll100.−000.000000000000lll70.lll30.0−00.0000000000000lll28.0lll2.00−0.0000000000000lll1.75lll250−0000000000000lll245lll50−00000000000lll35lll150−00000000000lll140lll100
Step 9
How many 35's are in 100? The answer is 2.
Write down the calculated result in the upper part of the table.
Now, 100−2⋅35=100−70=30.
Bring down the next digit of the dividend.
−002.857142857142835−100.0000000↓000000−000.000000000000lll0.lll10.−000.000000000000lll0.lll100.−000.000000000000lll70.lll30.0−00.0000000000000lll28.0lll2.00−0.0000000000000lll1.75lll250−0000000000000lll245lll50−00000000000lll35lll150−00000000000lll140lll100−0000000000lll70lll300
Step 10
How many 35's are in 300? The answer is 8.
Write down the calculated result in the upper part of the table.
Now, 300−8⋅35=300−280=20.
Bring down the next digit of the dividend.
−002.857142857142835−100.00000000↓00000−000.000000000000lll0.lll10.−000.000000000000lll0.lll100.−000.000000000000lll70.lll30.0−00.0000000000000lll28.0lll2.00−0.0000000000000lll1.75lll250−0000000000000lll245lll50−00000000000lll35lll150−00000000000lll140lll100−0000000000lll70lll300−000000000lll280lll200
Step 11
How many 35's are in 200? The answer is 5.
Write down the calculated result in the upper part of the table.
Now, 200−5⋅35=200−175=25.
Bring down the next digit of the dividend.
−002.857142857142835−100.000000000↓0000−000.000000000000lll0.lll10.−000.000000000000lll0.lll100.−000.000000000000lll70.lll30.0−00.0000000000000lll28.0lll2.00−0.0000000000000lll1.75lll250−0000000000000lll245lll50−00000000000lll35lll150−00000000000lll140lll100−0000000000lll70lll300−000000000lll280lll200−00000000lll175lll250
Step 12
How many 35's are in 250? The answer is 7.
Write down the calculated result in the upper part of the table.
Now, 250−7⋅35=250−245=5.
Bring down the next digit of the dividend.
−002.857142857142835−100.0000000000↓000−000.000000000000lll0.lll10.−000.000000000000lll0.lll100.−000.000000000000lll70.lll30.0−00.0000000000000lll28.0lll2.00−0.0000000000000lll1.75lll250−0000000000000lll245lll50−00000000000lll35lll150−00000000000lll140lll100−0000000000lll70lll300−000000000lll280lll200−00000000lll175lll250−0000000lll245lll50
Step 13
How many 35's are in 50? The answer is 1.
Write down the calculated result in the upper part of the table.
Now, 50−1⋅35=50−35=15.
Bring down the next digit of the dividend.
−002.857142857142835−100.00000000000↓00−000.000000000000lll0.lll10.−000.000000000000lll0.lll100.−000.000000000000lll70.lll30.0−00.0000000000000lll28.0lll2.00−0.0000000000000lll1.75lll250−0000000000000lll245lll50−00000000000lll35lll150−00000000000lll140lll100−0000000000lll70lll300−000000000lll280lll200−00000000lll175lll250−0000000lll245lll50−00000lll35lll150
Step 14
How many 35's are in 150? The answer is 4.
Write down the calculated result in the upper part of the table.
Now, 150−4⋅35=150−140=10.
Bring down the next digit of the dividend.
−002.857142857142835−100.000000000000↓0−000.000000000000lll0.lll10.−000.000000000000lll0.lll100.−000.000000000000lll70.lll30.0−00.0000000000000lll28.0lll2.00−0.0000000000000lll1.75lll250−0000000000000lll245lll50−00000000000lll35lll150−00000000000lll140lll100−0000000000lll70lll300−000000000lll280lll200−00000000lll175lll250−0000000lll245lll50−00000lll35lll150−00000lll140lll100
Step 15
How many 35's are in 100? The answer is 2.
Write down the calculated result in the upper part of the table.
Now, 100−2⋅35=100−70=30.
Bring down the next digit of the dividend.
−002.857142857142835−100.0000000000000↓−000.000000000000lll0.lll10.−000.000000000000lll0.lll100.−000.000000000000lll70.lll30.0−00.0000000000000lll28.0lll2.00−0.0000000000000lll1.75lll250−0000000000000lll245lll50−00000000000lll35lll150−00000000000lll140lll100−0000000000lll70lll300−000000000lll280lll200−00000000lll175lll250−0000000lll245lll50−00000lll35lll150−00000lll140lll100−0000lll70lll300
Step 16
How many 35's are in 300? The answer is 8.
Write down the calculated result in the upper part of the table.
Now, 300−8⋅35=300−280=20.
−002.857142857142835−100.0000000000000−000.000000000000lll0.lll10.−000.000000000000lll0.lll100.−000.000000000000lll70.lll30.0−00.0000000000000lll28.0lll2.00−0.0000000000000lll1.75lll250−0000000000000lll245lll50−00000000000lll35lll150−00000000000lll140lll100−0000000000lll70lll300−000000000lll280lll200−00000000lll175lll250−0000000lll245lll50−00000lll35lll150−00000lll140lll100−0000lll70lll300−000lll280lll20
As can be seen, the digits are repeating with some period, therefore it is a repeating (or recurring) decimal: 10035=2.8¯571428
Answer: 10035=2.8¯571428