Subtract 96/42 from 3/24, Solve 3/24

Subtract 96/42 from 3/24

1^st number: 3/24, 2^nd number: 2 12/42

3/24 - 96/42 is -121/56.

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

Next, find the equivalent fraction of both fractional numbers with denominator 168
For the 1st fraction, since 24 × 7 = 168,
3/24 = 3 × 7/24 × 7 = 21/168
Likewise, for the 2nd fraction, since 42 × 4 = 168,
96/42 = 96 × 4/42 × 4 = 384/168
Subtract the two like fractions:
21/168 - 384/168 = 21 - 384/168 = -363/168
After reducing the fraction, the answer is -121/56

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