Answers

Divide 21/90 with 80/70

1^st number: 21/90, 2^nd number: 1 10/70

21/90 ÷ 80/70 is 49/240.

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, 21/90 ÷ 80/70 = 21/90 × 70/80
3. = 21 × 70/90 × 80 = 1470/7200
4. After reducing the fraction, the answer is 49/240

MathStep (Works offline)

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

Related: ⁴²/₉₀÷⁸⁰/₇₀ ⁶³/₉₀÷⁸⁰/₇₀

Divide Fractions Calculator