Answers

Divide 21/4 with 81/21

1^st number: 5 1/4, 2^nd number: 3 18/21

21/4 ÷ 81/21 is 49/36.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 81/21: 21/81
2. Now, multiply it with the dividend
   So, 21/4 ÷ 81/21 = 21/4 × 21/81
3. = 21 × 21/4 × 81 = 441/324
4. After reducing the fraction, the answer is 49/36
5. In mixed form: 113/36

MathStep (Works offline)

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

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

Divide Fractions Calculator