Answers

Divide 90/80 with 3/21

1^st number: 1 10/80, 2^nd number: 3/21

90/80 ÷ 3/21 is 63/8.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 3/21: 21/3
2. Now, multiply it with the dividend
   So, 90/80 ÷ 3/21 = 90/80 × 21/3
3. = 90 × 21/80 × 3 = 1890/240
4. After reducing the fraction, the answer is 63/8
5. In mixed form: 77/8

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