Answers

Divide 21/4 with 90/21

1^st number: 5 1/4, 2^nd number: 4 6/21

21/4 ÷ 90/21 is 49/40.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 90/21: 21/90
2. Now, multiply it with the dividend
   So, 21/4 ÷ 90/21 = 21/4 × 21/90
3. = 21 × 21/4 × 90 = 441/360
4. After reducing the fraction, the answer is 49/40
5. In mixed form: 19/40

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