Answers

Divide 90/80 with 21/72

1^st number: 1 10/80, 2^nd number: 21/72

90/80 ÷ 21/72 is 27/7.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 21/72: 72/21
2. Now, multiply it with the dividend
   So, 90/80 ÷ 21/72 = 90/80 × 72/21
3. = 90 × 72/80 × 21 = 6480/1680
4. After reducing the fraction, the answer is 27/7
5. In mixed form: 36/7

MathStep (Works offline)

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

Related: ⁹⁰/₈₀÷⁴²/₇₂ ⁹⁰/₈₀÷⁶³/₇₂

Divide Fractions Calculator