Answers

Divide 21/4 with 8/45

1^st number: 5 1/4, 2^nd number: 8/45

21/4 ÷ 8/45 is 945/32.

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, 21/4 ÷ 8/45 = 21/4 × 45/8
3. = 21 × 45/4 × 8 = 945/32
4. In mixed form: 2917/32

MathStep (Works offline)

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

Related: ⁴²/₄÷⁸/₄₅ ²¹/₄÷¹⁶/₄₅ ²¹/₈÷⁸/₄₅ ²¹/₄÷⁸/₉₀ ⁶³/₄÷⁸/₄₅ ²¹/₄÷²⁴/₄₅ ²¹/₁₂÷⁸/₄₅ ²¹/₄÷⁴⁰/₄₅ ²¹/₂₀÷⁸/₄₅ ²¹/₄÷⁵⁶/₄₅ ²¹/₂₈÷⁸/₄₅

Divide Fractions Calculator