Subtract 2/24 from 54/42, Solve 1 12/42

Subtract 2/24 from 54/42

1^st number: 1 12/42, 2^nd number: 2/24

54/42 - 2/24 is 101/84.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 24 is 168

Next, find the equivalent fraction of both fractional numbers with denominator 168
For the 1st fraction, since 42 × 4 = 168,
54/42 = 54 × 4/42 × 4 = 216/168
Likewise, for the 2nd fraction, since 24 × 7 = 168,
2/24 = 2 × 7/24 × 7 = 14/168
Subtract the two like fractions:
216/168 - 14/168 = 216 - 14/168 = 202/168
After reducing the fraction, the answer is 101/84
In mixed form: 117/84

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