Subtract 6/63 from 75/6, Solve 12 3/6

Subtract 6/63 from 75/6

1^st number: 12 3/6, 2^nd number: 6/63

75/6 - 6/63 is 521/42.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 63 is 126

Next, find the equivalent fraction of both fractional numbers with denominator 126
For the 1st fraction, since 6 × 21 = 126,
75/6 = 75 × 21/6 × 21 = 1575/126
Likewise, for the 2nd fraction, since 63 × 2 = 126,
6/63 = 6 × 2/63 × 2 = 12/126
Subtract the two like fractions:
1575/126 - 12/126 = 1575 - 12/126 = 1563/126
After reducing the fraction, the answer is 521/42
In mixed form: 1217/42

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