Answers

Divide 21/40 with 20/81

21/40 ÷ 20/81 is 1701/800.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 20/81: 81/20
2. Now, multiply it with the dividend
   So, 21/40 ÷ 20/81 = 21/40 × 81/20
3. = 21 × 81/40 × 20 = 1701/800
4. In mixed form: 2101/800

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