Answers

Divide 21/4 with 81/42

1^st number: 5 1/4, 2^nd number: 1 39/42

21/4 ÷ 81/42 is 49/18.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 81/42: 42/81
2. Now, multiply it with the dividend
   So, 21/4 ÷ 81/42 = 21/4 × 42/81
3. = 21 × 42/4 × 81 = 882/324
4. After reducing the fraction, the answer is 49/18
5. In mixed form: 213/18

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