Answers

Divide 21/40 with 21/12

1^st number: 21/40, 2^nd number: 1 9/12

21/40 ÷ 21/12 is 3/10.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 21/12: 12/21
2. Now, multiply it with the dividend
   So, 21/40 ÷ 21/12 = 21/40 × 12/21
3. = 21 × 12/40 × 21 = 252/840
4. After reducing the fraction, the answer is 3/10

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