Answers

Divide 81/20 with 80/42

1^st number: 4 1/20, 2^nd number: 1 38/42

81/20 ÷ 80/42 is 1701/800.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 80/42: 42/80
2. Now, multiply it with the dividend
   So, 81/20 ÷ 80/42 = 81/20 × 42/80
3. = 81 × 42/20 × 80 = 3402/1600
4. After reducing the fraction, the answer is 1701/800
5. In mixed form: 2101/800

MathStep (Works offline)

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

Related: ⁸¹/₄₀÷⁸⁰/₄₂ ⁸¹/₂₀÷⁸⁰/₈₄ ⁸¹/₆₀÷⁸⁰/₄₂

Divide Fractions Calculator