Answers

Divide 20/72 with 21/40

20/72 ÷ 21/40 is 100/189.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 21/40: 40/21
2. Now, multiply it with the dividend
   So, 20/72 ÷ 21/40 = 20/72 × 40/21
3. = 20 × 40/72 × 21 = 800/1512
4. After reducing the fraction, the answer is 100/189

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