Subtract 28/63 from 28/2, Solve 14 0/2

Subtract 28/63 from 28/2

1^st number: 14 0/2, 2^nd number: 28/63

28/2 - 28/63 is 122/9.

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,
28/2 = 28 × 63/2 × 63 = 1764/126
Likewise, for the 2nd fraction, since 63 × 2 = 126,
28/63 = 28 × 2/63 × 2 = 56/126
Subtract the two like fractions:
1764/126 - 56/126 = 1764 - 56/126 = 1708/126
After reducing the fraction, the answer is 122/9
In mixed form: 135/9

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