Answers

Divide 4/81 with 21/20

1^st number: 4/81, 2^nd number: 1 1/20

4/81 ÷ 21/20 is 80/1701.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 21/20: 20/21
2. Now, multiply it with the dividend
   So, 4/81 ÷ 21/20 = 4/81 × 20/21
3. = 4 × 20/81 × 21 = 80/1701

MathStep (Works offline)

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

Related: ⁸/₈₁÷²¹/₂₀ ⁴/₈₁÷⁴²/₂₀ ⁴/₈₁÷²¹/₄₀ ¹²/₈₁÷²¹/₂₀ ⁴/₈₁÷⁶³/₂₀ ⁴/₈₁÷²¹/₆₀ ²⁰/₈₁÷²¹/₂₀ ²⁸/₈₁÷²¹/₂₀

Divide Fractions Calculator