Answers

Divide 9/40 with 8/21

9/40 ÷ 8/21 is 189/320.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 8/21: 21/8
2. Now, multiply it with the dividend
   So, 9/40 ÷ 8/21 = 9/40 × 21/8
3. = 9 × 21/40 × 8 = 189/320

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