Answers

Divide 21/20 with 81/18

1^st number: 1 1/20, 2^nd number: 4 9/18

21/20 ÷ 81/18 is 7/30.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 81/18: 18/81
2. Now, multiply it with the dividend
   So, 21/20 ÷ 81/18 = 21/20 × 18/81
3. = 21 × 18/20 × 81 = 378/1620
4. After reducing the fraction, the answer is 7/30

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