Solutions by everydaycalculation.com

645 ÷ 39 is 25.

- Find the reciprocal of the divisor

Reciprocal of 39: 93 - Now, multiply it with the dividend

So, 645 ÷ 39 = 645 × 93 - = 6 × 945 × 3 = 54135
- After reducing the fraction, the answer is 25

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