Answers

Divide 9/4 with 90/21

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

9/4 ÷ 90/21 is 21/40.

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, 9/4 ÷ 90/21 = 9/4 × 21/90
3. = 9 × 21/4 × 90 = 189/360
4. After reducing the fraction, the answer is 21/40

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