Answers

Divide 4/21 with 81/90

4/21 ÷ 81/90 is 40/189.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 81/90: 90/81
2. Now, multiply it with the dividend
   So, 4/21 ÷ 81/90 = 4/21 × 90/81
3. = 4 × 90/21 × 81 = 360/1701
4. After reducing the fraction, the answer is 40/189

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