Answers

Divide 10/21 with 81/64

1^st number: 10/21, 2^nd number: 1 17/64

10/21 ÷ 81/64 is 640/1701.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 81/64: 64/81
2. Now, multiply it with the dividend
   So, 10/21 ÷ 81/64 = 10/21 × 64/81
3. = 10 × 64/21 × 81 = 640/1701

MathStep (Works offline)

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

Related: ²⁰/₂₁÷⁸¹/₆₄ ¹⁰/₄₂÷⁸¹/₆₄ ³⁰/₂₁÷⁸¹/₆₄ ¹⁰/₆₃÷⁸¹/₆₄ ⁵⁰/₂₁÷⁸¹/₆₄ ⁷⁰/₂₁÷⁸¹/₆₄

Divide Fractions Calculator