Subtract 4/63 from 20/2, Solve 10 0/2

Subtract 4/63 from 20/2

1^st number: 10 0/2, 2^nd number: 4/63

20/2 - 4/63 is 626/63.

Find the least common denominator or LCM of the two denominators:
LCM of 2 and 63 is 126

Next, find the equivalent fraction of both fractional numbers with denominator 126
For the 1st fraction, since 2 × 63 = 126,
20/2 = 20 × 63/2 × 63 = 1260/126
Likewise, for the 2nd fraction, since 63 × 2 = 126,
4/63 = 4 × 2/63 × 2 = 8/126
Subtract the two like fractions:
1260/126 - 8/126 = 1260 - 8/126 = 1252/126
After reducing the fraction, the answer is 626/63
In mixed form: 959/63

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