Answers

Divide 81/20 with 42/9

1^st number: 4 1/20, 2^nd number: 4 6/9

81/20 ÷ 42/9 is 243/280.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 42/9: 9/42
2. Now, multiply it with the dividend
   So, 81/20 ÷ 42/9 = 81/20 × 9/42
3. = 81 × 9/20 × 42 = 729/840
4. After reducing the fraction, the answer is 243/280

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