8.7 as a Fraction

8.7 as a fraction is 87/10. As a mixed number that is 8 7/10.

How to convert 8.7 to a fraction

1. 8.7 has one decimal place, so write it over 10 (a 1 followed by 1 zero) with the decimal point removed: 8.7 = 87/10.
2. Find the greatest common divisor of 87 and 10: it is 1.
3. Divide both by 1: 87 ÷ 1 = 87 and 10 ÷ 1 = 10.
4. The answer is 87/10 (already in lowest terms).

Since 87 is larger than 10, you can also write it as the mixed number 8 7/10: 87 ÷ 10 = 8 remainder 7.

Check

Divide the numerator by the denominator: 87 ÷ 10 = 8.7. As a percent, 8.7 = 870%.

Similar decimals

Another decimal? Use the decimal to fraction converter or browse the decimal to fraction chart.