Subtract 15/63 from 10/14, Solve 10/14

Subtract 15/63 from 10/14

10/14 - 15/63 is 10/21.

Find the least common denominator or LCM of the two denominators:
LCM of 14 and 63 is 126

Next, find the equivalent fraction of both fractional numbers with denominator 126
For the 1st fraction, since 14 × 9 = 126,
10/14 = 10 × 9/14 × 9 = 90/126
Likewise, for the 2nd fraction, since 63 × 2 = 126,
15/63 = 15 × 2/63 × 2 = 30/126
Subtract the two like fractions:
90/126 - 30/126 = 90 - 30/126 = 60/126
After reducing the fraction, the answer is 10/21

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