Answers

Divide 54/21 with 80/90

1^st number: 2 12/21, 2^nd number: 80/90

54/21 ÷ 80/90 is 81/28.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 80/90: 90/80
2. Now, multiply it with the dividend
   So, 54/21 ÷ 80/90 = 54/21 × 90/80
3. = 54 × 90/21 × 80 = 4860/1680
4. After reducing the fraction, the answer is 81/28
5. In mixed form: 225/28

MathStep (Works offline)

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

Related: ⁵⁴/₄₂÷⁸⁰/₉₀ ⁵⁴/₆₃÷⁸⁰/₉₀

Divide Fractions Calculator