Subtract 12/56 from 75/6, Solve 12 3/6

Subtract 12/56 from 75/6

1^st number: 12 3/6, 2^nd number: 12/56

75/6 - 12/56 is 86/7.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 56 is 168

Next, find the equivalent fraction of both fractional numbers with denominator 168
For the 1st fraction, since 6 × 28 = 168,
75/6 = 75 × 28/6 × 28 = 2100/168
Likewise, for the 2nd fraction, since 56 × 3 = 168,
12/56 = 12 × 3/56 × 3 = 36/168
Subtract the two like fractions:
2100/168 - 36/168 = 2100 - 36/168 = 2064/168
After reducing the fraction, the answer is 86/7
In mixed form: 122/7

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