Answers

Divide 21/20 with 45/18

1^st number: 1 1/20, 2^nd number: 2 9/18

21/20 ÷ 45/18 is 21/50.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 45/18: 18/45
2. Now, multiply it with the dividend
   So, 21/20 ÷ 45/18 = 21/20 × 18/45
3. = 21 × 18/20 × 45 = 378/900
4. After reducing the fraction, the answer is 21/50

MathStep (Works offline)

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

Related: ⁴²/₂₀÷⁴⁵/₁₈ ²¹/₂₀÷⁹⁰/₁₈ ²¹/₄₀÷⁴⁵/₁₈ ²¹/₂₀÷⁴⁵/₃₆ ⁶³/₂₀÷⁴⁵/₁₈ ²¹/₆₀÷⁴⁵/₁₈ ²¹/₂₀÷⁴⁵/₅₄ ²¹/₂₀÷⁴⁵/₉₀

Divide Fractions Calculator