Answers

Divide 81/21 with 4/5

1^st number: 3 18/21, 2^nd number: 4/5

81/21 ÷ 4/5 is 135/28.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 4/5: 5/4
2. Now, multiply it with the dividend
   So, 81/21 ÷ 4/5 = 81/21 × 5/4
3. = 81 × 5/21 × 4 = 405/84
4. After reducing the fraction, the answer is 135/28
5. In mixed form: 423/28

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