Answers

Divide 12/40 with 3/21

12/40 ÷ 3/21 is 21/10.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 3/21: 21/3
2. Now, multiply it with the dividend
   So, 12/40 ÷ 3/21 = 12/40 × 21/3
3. = 12 × 21/40 × 3 = 252/120
4. After reducing the fraction, the answer is 21/10
5. In mixed form: 21/10

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