Answers

Divide 81/8 with 80/9

1^st number: 10 1/8, 2^nd number: 8 8/9

81/8 ÷ 80/9 is 729/640.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 80/9: 9/80
2. Now, multiply it with the dividend
   So, 81/8 ÷ 80/9 = 81/8 × 9/80
3. = 81 × 9/8 × 80 = 729/640
4. In mixed form: 189/640

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁸¹/₁₆÷⁸⁰/₉ ⁸¹/₈÷⁸⁰/₁₈ ⁸¹/₂₄÷⁸⁰/₉ ⁸¹/₈÷⁸⁰/₂₇ ⁸¹/₄₀÷⁸⁰/₉ ⁸¹/₈÷⁸⁰/₄₅ ⁸¹/₅₆÷⁸⁰/₉ ⁸¹/₈÷⁸⁰/₆₃

Divide Fractions Calculator