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 50020 into a decimal.
Write the problem in the special format:
−25.020−500
Step 1
How many 20's are in 5? The answer is 0.
Write down the calculated result in the upper part of the table.
Now, 5−0⋅20=5−0=5.
Bring down the next digit of the dividend.
−025.020−50↓0.0−000.lll0.lll50.
Step 2
How many 20's are in 50? The answer is 2.
Write down the calculated result in the upper part of the table.
Now, 50−2⋅20=50−40=10.
Bring down the next digit of the dividend.
−025.020−500↓.0−000.lll0.lll50.−000.lll40.lll100.
Step 3
How many 20's are in 100? The answer is 5.
Write down the calculated result in the upper part of the table.
Now, 100−5⋅20=100−100=0.
Bring down the next digit of the dividend.
−025.020−500.0↓−000.lll0.lll50.−000.lll40.lll100.−000.lll100.lll0.0
Step 4
How many 20's are in 0? The answer is 0.
Write down the calculated result in the upper part of the table.
Now, 0−0⋅20=0−0=0.
−025.020−500.0−000.lll0.lll50.−000.lll40.lll100.−000.lll100.lll0.0−0.0lll.0lll0
Since the remainder is 0, then we are done.
Therefore, 50020=25.0
Answer: 50020=25.0