Answers

Divide 81/5 with 80/21

1^st number: 16 1/5, 2^nd number: 3 17/21

81/5 ÷ 80/21 is 1701/400.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 80/21: 21/80
2. Now, multiply it with the dividend
   So, 81/5 ÷ 80/21 = 81/5 × 21/80
3. = 81 × 21/5 × 80 = 1701/400
4. In mixed form: 4101/400

MathStep (Works offline)

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

Related: ⁸¹/₁₀÷⁸⁰/₂₁ ⁸¹/₅÷⁸⁰/₄₂ ⁸¹/₁₅÷⁸⁰/₂₁ ⁸¹/₅÷⁸⁰/₆₃ ⁸¹/₂₅÷⁸⁰/₂₁ ⁸¹/₃₅÷⁸⁰/₂₁

Divide Fractions Calculator