7.7 as a Fraction

7.7 as a fraction is 77/10. As a mixed number that is 7 7/10.

How to convert 7.7 to a fraction

1. 7.7 has one decimal place, so write it over 10 (a 1 followed by 1 zero) with the decimal point removed: 7.7 = 77/10.
2. Find the greatest common divisor of 77 and 10: it is 1.
3. Divide both by 1: 77 ÷ 1 = 77 and 10 ÷ 1 = 10.
4. The answer is 77/10 (already in lowest terms).

Since 77 is larger than 10, you can also write it as the mixed number 7 7/10: 77 ÷ 10 = 7 remainder 7.

Check

Divide the numerator by the denominator: 77 ÷ 10 = 7.7. As a percent, 7.7 = 770%.

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