Answers

Divide 12/21 with 80/70

1^st number: 12/21, 2^nd number: 1 10/70

12/21 ÷ 80/70 is 1/2.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 80/70: 70/80
2. Now, multiply it with the dividend
   So, 12/21 ÷ 80/70 = 12/21 × 70/80
3. = 12 × 70/21 × 80 = 840/1680
4. After reducing the fraction, the answer is 1/2

MathStep (Works offline)

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

Related: ²⁴/₂₁÷⁸⁰/₇₀ ¹²/₄₂÷⁸⁰/₇₀ ³⁶/₂₁÷⁸⁰/₇₀ ¹²/₆₃÷⁸⁰/₇₀ ⁶⁰/₂₁÷⁸⁰/₇₀ ⁸⁴/₂₁÷⁸⁰/₇₀

Divide Fractions Calculator