Processing math: 100%

Fraction to Decimal Calculator

Convert fractions to decimals step by step

The calculator will convert the given fraction (proper or improper) or mixed number into a decimal (possibly, repeating or recurring), with steps shown.

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Solution

Your input: convert 257 into a decimal.

Temporarily forget about the integer part, work with 57

Write the problem in the special format:

0.71428571428575

Step 1

How many 7's are in 5? The answer is 0.

Write down the calculated result in the upper part of the table.

Now, 507=50=5.

Bring down the next digit of the dividend.

0.71428571428575.0000000000000.00000000000lll0.lll5.0

Step 2

How many 7's are in 50? The answer is 7.

Write down the calculated result in the upper part of the table.

Now, 5077=5049=1.

Bring down the next digit of the dividend.

0.71428571428575.0000000000000.00000000000lll0.lll5.00.00000000000lll4.9lll10

Step 3

How many 7's are in 10? The answer is 1.

Write down the calculated result in the upper part of the table.

Now, 1017=107=3.

Bring down the next digit of the dividend.

0.71428571428575.0000000000000.00000000000lll0.lll5.00.00000000000lll4.9lll10000000000000lll7lll30

Step 4

How many 7's are in 30? The answer is 4.

Write down the calculated result in the upper part of the table.

Now, 3047=3028=2.

Bring down the next digit of the dividend.

0.71428571428575.0000000000000.00000000000lll0.lll5.00.00000000000lll4.9lll10000000000000lll7lll3000000000000lll28lll20

Step 5

How many 7's are in 20? The answer is 2.

Write down the calculated result in the upper part of the table.

Now, 2027=2014=6.

Bring down the next digit of the dividend.

0.71428571428575.0000000000000.00000000000lll0.lll5.00.00000000000lll4.9lll10000000000000lll7lll3000000000000lll28lll200000000000lll14lll60

Step 6

How many 7's are in 60? The answer is 8.

Write down the calculated result in the upper part of the table.

Now, 6087=6056=4.

Bring down the next digit of the dividend.

0.71428571428575.0000000000000.00000000000lll0.lll5.00.00000000000lll4.9lll10000000000000lll7lll3000000000000lll28lll200000000000lll14lll60000000000lll56lll40

Step 7

How many 7's are in 40? The answer is 5.

Write down the calculated result in the upper part of the table.

Now, 4057=4035=5.

Bring down the next digit of the dividend.

0.71428571428575.0000000000000.00000000000lll0.lll5.00.00000000000lll4.9lll10000000000000lll7lll3000000000000lll28lll200000000000lll14lll60000000000lll56lll4000000000lll35lll50

Step 8

How many 7's are in 50? The answer is 7.

Write down the calculated result in the upper part of the table.

Now, 5077=5049=1.

Bring down the next digit of the dividend.

0.71428571428575.0000000000000.00000000000lll0.lll5.00.00000000000lll4.9lll10000000000000lll7lll3000000000000lll28lll200000000000lll14lll60000000000lll56lll4000000000lll35lll500000000lll49lll10

Step 9

How many 7's are in 10? The answer is 1.

Write down the calculated result in the upper part of the table.

Now, 1017=107=3.

Bring down the next digit of the dividend.

0.71428571428575.0000000000000.00000000000lll0.lll5.00.00000000000lll4.9lll10000000000000lll7lll3000000000000lll28lll200000000000lll14lll60000000000lll56lll4000000000lll35lll500000000lll49lll10000000lll7lll30

Step 10

How many 7's are in 30? The answer is 4.

Write down the calculated result in the upper part of the table.

Now, 3047=3028=2.

Bring down the next digit of the dividend.

0.71428571428575.0000000000000.00000000000lll0.lll5.00.00000000000lll4.9lll10000000000000lll7lll3000000000000lll28lll200000000000lll14lll60000000000lll56lll4000000000lll35lll500000000lll49lll10000000lll7lll3000000lll28lll20

Step 11

How many 7's are in 20? The answer is 2.

Write down the calculated result in the upper part of the table.

Now, 2027=2014=6.

Bring down the next digit of the dividend.

0.71428571428575.0000000000000.00000000000lll0.lll5.00.00000000000lll4.9lll10000000000000lll7lll3000000000000lll28lll200000000000lll14lll60000000000lll56lll4000000000lll35lll500000000lll49lll10000000lll7lll3000000lll28lll200000lll14lll60

Step 12

How many 7's are in 60? The answer is 8.

Write down the calculated result in the upper part of the table.

Now, 6087=6056=4.

Bring down the next digit of the dividend.

0.71428571428575.0000000000000.00000000000lll0.lll5.00.00000000000lll4.9lll10000000000000lll7lll3000000000000lll28lll200000000000lll14lll60000000000lll56lll4000000000lll35lll500000000lll49lll10000000lll7lll3000000lll28lll200000lll14lll60000lll56lll40

Step 13

How many 7's are in 40? The answer is 5.

Write down the calculated result in the upper part of the table.

Now, 4057=4035=5.

0.71428571428575.0000000000000.00000000000lll0.lll5.00.00000000000lll4.9lll10000000000000lll7lll3000000000000lll28lll200000000000lll14lll60000000000lll56lll4000000000lll35lll500000000lll49lll10000000lll7lll3000000lll28lll200000lll14lll60000lll56lll4000lll35lll5

As can be seen, the digits are repeating with some period, therefore it is a repeating (or recurring) decimal: 57=0.¯714285

Don't forget about the integer part: 257=2.¯714285

Answer: 257=2.¯714285