Answers

Divide 12/15 with 21/7

1^st number: 12/15, 2^nd number: 3 0/7

12/15 ÷ 21/7 is 4/15.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 21/7: 7/21
2. Now, multiply it with the dividend
   So, 12/15 ÷ 21/7 = 12/15 × 7/21
3. = 12 × 7/15 × 21 = 84/315
4. After reducing the fraction, the answer is 4/15

MathStep (Works offline)

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

Related: ²⁴/₁₅÷²¹/₇ ¹²/₁₅÷⁴²/₇ ¹²/₃₀÷²¹/₇ ¹²/₁₅÷²¹/₁₄ ³⁶/₁₅÷²¹/₇ ¹²/₁₅÷⁶³/₇ ¹²/₄₅÷²¹/₇ ⁶⁰/₁₅÷²¹/₇ ¹²/₇₅÷²¹/₇ ¹²/₁₅÷²¹/₃₅ ⁸⁴/₁₅÷²¹/₇ ¹²/₁₅÷²¹/₄₉

Divide Fractions Calculator