Answers

Divide 72/81 with 20/90

72/81 ÷ 20/90 is 4/1.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 20/90: 90/20
2. Now, multiply it with the dividend
   So, 72/81 ÷ 20/90 = 72/81 × 90/20
3. = 72 × 90/81 × 20 = 6480/1620
4. After reducing the fraction, the answer is 4/1

MathStep (Works offline)

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

Related: ⁷²/₈₁÷⁴⁰/₉₀ ⁷²/₈₁÷⁶⁰/₉₀

Divide Fractions Calculator