Answers

Divide 21/42 with 80/63

1^st number: 21/42, 2^nd number: 1 17/63

21/42 ÷ 80/63 is 63/160.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 80/63: 63/80
2. Now, multiply it with the dividend
   So, 21/42 ÷ 80/63 = 21/42 × 63/80
3. = 21 × 63/42 × 80 = 1323/3360
4. After reducing the fraction, the answer is 63/160

MathStep (Works offline)

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

Related: ²¹/₈₄÷⁸⁰/₆₃ ⁶³/₄₂÷⁸⁰/₆₃

Divide Fractions Calculator