Answers

Divide 72/90 with 20/80

72/90 ÷ 20/80 is 16/5.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 20/80: 80/20
2. Now, multiply it with the dividend
   So, 72/90 ÷ 20/80 = 72/90 × 80/20
3. = 72 × 80/90 × 20 = 5760/1800
4. After reducing the fraction, the answer is 16/5
5. In mixed form: 31/5

MathStep (Works offline)

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

Related: ⁷²/₉₀÷⁴⁰/₈₀ ⁷²/₉₀÷⁶⁰/₈₀

Divide Fractions Calculator