Answers

Divide 21/80 with 8/45

21/80 ÷ 8/45 is 189/128.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 8/45: 45/8
2. Now, multiply it with the dividend
   So, 21/80 ÷ 8/45 = 21/80 × 45/8
3. = 21 × 45/80 × 8 = 945/640
4. After reducing the fraction, the answer is 189/128
5. In mixed form: 161/128

MathStep (Works offline)

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

Related: ⁴²/₈₀÷⁸/₄₅ ²¹/₈₀÷¹⁶/₄₅ ²¹/₈₀÷⁸/₉₀ ⁶³/₈₀÷⁸/₄₅ ²¹/₈₀÷²⁴/₄₅ ²¹/₈₀÷⁴⁰/₄₅ ²¹/₈₀÷⁵⁶/₄₅

Divide Fractions Calculator