Answers

Divide 15/4 with 21/90

1^st number: 3 3/4, 2^nd number: 21/90

15/4 ÷ 21/90 is 225/14.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 21/90: 90/21
2. Now, multiply it with the dividend
   So, 15/4 ÷ 21/90 = 15/4 × 90/21
3. = 15 × 90/4 × 21 = 1350/84
4. After reducing the fraction, the answer is 225/14
5. In mixed form: 161/14

MathStep (Works offline)

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

Related: ³⁰/₄÷²¹/₉₀ ¹⁵/₄÷⁴²/₉₀ ¹⁵/₈÷²¹/₉₀ ⁴⁵/₄÷²¹/₉₀ ¹⁵/₄÷⁶³/₉₀ ¹⁵/₁₂÷²¹/₉₀ ⁷⁵/₄÷²¹/₉₀ ¹⁵/₂₀÷²¹/₉₀ ¹⁵/₂₈÷²¹/₉₀

Divide Fractions Calculator