Solutions by everydaycalculation.com

15 ÷ 310 is 23.

- Find the reciprocal of the divisor

Reciprocal of 310: 103 - Now, multiply it with the dividend

So, 15 ÷ 310 = 15 × 103 - = 1 × 105 × 3 = 1015
- After reducing the fraction, the answer is 23

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