Answers

Divide 42/21 with 45/12

1^st number: 2 0/21, 2^nd number: 3 9/12

42/21 ÷ 45/12 is 8/15.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 45/12: 12/45
2. Now, multiply it with the dividend
   So, 42/21 ÷ 45/12 = 42/21 × 12/45
3. = 42 × 12/21 × 45 = 504/945
4. After reducing the fraction, the answer is 8/15

MathStep (Works offline)

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

Related: ⁸⁴/₂₁÷⁴⁵/₁₂ ⁴²/₂₁÷⁹⁰/₁₂ ⁴²/₂₁÷⁴⁵/₂₄ ⁴²/₆₃÷⁴⁵/₁₂ ⁴²/₂₁÷⁴⁵/₃₆ ⁴²/₂₁÷⁴⁵/₆₀ ⁴²/₂₁÷⁴⁵/₈₄

Divide Fractions Calculator