Answers

Divide 18/2 with 72/21

1^st number: 9 0/2, 2^nd number: 3 9/21

18/2 ÷ 72/21 is 21/8.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 72/21: 21/72
2. Now, multiply it with the dividend
   So, 18/2 ÷ 72/21 = 18/2 × 21/72
3. = 18 × 21/2 × 72 = 378/144
4. After reducing the fraction, the answer is 21/8
5. In mixed form: 25/8

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