Answers

Divide 81/7 with 21/45

1^st number: 11 4/7, 2^nd number: 21/45

81/7 ÷ 21/45 is 1215/49.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 21/45: 45/21
2. Now, multiply it with the dividend
   So, 81/7 ÷ 21/45 = 81/7 × 45/21
3. = 81 × 45/7 × 21 = 3645/147
4. After reducing the fraction, the answer is 1215/49
5. In mixed form: 2439/49

MathStep (Works offline)

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

Related: ⁸¹/₇÷⁴²/₄₅ ⁸¹/₁₄÷²¹/₄₅ ⁸¹/₇÷²¹/₉₀ ⁸¹/₇÷⁶³/₄₅ ⁸¹/₂₁÷²¹/₄₅ ⁸¹/₃₅÷²¹/₄₅ ⁸¹/₄₉÷²¹/₄₅

Divide Fractions Calculator