Decimal to Fraction Calculator

Convert any decimal to its simplified fraction. Enter a decimal below and the calculator gives the fraction in its lowest terms, with the simplification explained.

The decimal is expressed as a fraction and then simplified by dividing the numerator and denominator by their greatest common divisor. For 0.625:

How it works

Common decimals to fractions

Frequently asked questions

How do I convert a decimal to a fraction?

Write the decimal as a fraction over a power of ten, then simplify. For example, 0.625 = 625/1000, which simplifies to 5/8. The calculator above does this automatically and gives the fraction in its lowest terms.

What is 0.625 as a fraction?

0.625 as a fraction is 5/8. As 625/1000 it simplifies by dividing top and bottom by 125 to give 5/8.

What is 0.125 as a fraction?

0.125 as a fraction is 1/8. Written as 125/1000 and simplified (divide by 125) it becomes 1/8.

How are fractions simplified to lowest terms?

The numerator and denominator are divided by their greatest common divisor. For 625/1000 the greatest common divisor is 125, so 625 ÷ 125 = 5 and 1000 ÷ 125 = 8, giving 5/8.

Related converters and pages

How our calculations are produced · Conversion guides · About EasyConvertCalc