Answers

Divide 81/21 with 15/45

1^st number: 3 18/21, 2^nd number: 15/45

81/21 ÷ 15/45 is 81/7.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 15/45: 45/15
2. Now, multiply it with the dividend
   So, 81/21 ÷ 15/45 = 81/21 × 45/15
3. = 81 × 45/21 × 15 = 3645/315
4. After reducing the fraction, the answer is 81/7
5. In mixed form: 114/7

MathStep (Works offline)

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

Related: ⁸¹/₂₁÷³⁰/₄₅ ⁸¹/₄₂÷¹⁵/₄₅ ⁸¹/₂₁÷¹⁵/₉₀ ⁸¹/₆₃÷¹⁵/₄₅ ⁸¹/₂₁÷⁷⁵/₄₅

Divide Fractions Calculator