Answers

Divide 81/21 with 21/20

1^st number: 3 18/21, 2^nd number: 1 1/20

81/21 ÷ 21/20 is 180/49.

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, 81/21 ÷ 21/20 = 81/21 × 20/21
3. = 81 × 20/21 × 21 = 1620/441
4. After reducing the fraction, the answer is 180/49
5. In mixed form: 333/49

MathStep (Works offline)

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

Related: ⁸¹/₂₁÷⁴²/₂₀ ⁸¹/₄₂÷²¹/₂₀ ⁸¹/₂₁÷²¹/₄₀ ⁸¹/₂₁÷⁶³/₂₀ ⁸¹/₆₃÷²¹/₂₀ ⁸¹/₂₁÷²¹/₆₀

Divide Fractions Calculator