Subtract 18/7 from 50/12, Solve 4 2/12

Subtract 18/7 from 50/12

1^st number: 4 2/12, 2^nd number: 2 4/7

50/12 - 18/7 is 67/42.

Find the least common denominator or LCM of the two denominators:
LCM of 12 and 7 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 12 × 7 = 84,
50/12 = 50 × 7/12 × 7 = 350/84
Likewise, for the 2nd fraction, since 7 × 12 = 84,
18/7 = 18 × 12/7 × 12 = 216/84
Subtract the two like fractions:
350/84 - 216/84 = 350 - 216/84 = 134/84
After reducing the fraction, the answer is 67/42
In mixed form: 125/42

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