Answers

Divide 90/20 with 80/18

1^st number: 4 10/20, 2^nd number: 4 8/18

90/20 ÷ 80/18 is 81/80.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 80/18: 18/80
2. Now, multiply it with the dividend
   So, 90/20 ÷ 80/18 = 90/20 × 18/80
3. = 90 × 18/20 × 80 = 1620/1600
4. After reducing the fraction, the answer is 81/80
5. In mixed form: 11/80

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