Answers

Divide 72/4 with 21/80

1^st number: 18 0/4, 2^nd number: 21/80

72/4 ÷ 21/80 is 480/7.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 21/80: 80/21
2. Now, multiply it with the dividend
   So, 72/4 ÷ 21/80 = 72/4 × 80/21
3. = 72 × 80/4 × 21 = 5760/84
4. After reducing the fraction, the answer is 480/7
5. In mixed form: 684/7

MathStep (Works offline)

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

Related: ⁷²/₄÷⁴²/₈₀ ⁷²/₈÷²¹/₈₀ ⁷²/₄÷⁶³/₈₀ ⁷²/₁₂÷²¹/₈₀ ⁷²/₂₀÷²¹/₈₀ ⁷²/₂₈÷²¹/₈₀

Divide Fractions Calculator