Subtract 35/48 from 16/42
16/42 - 35/48 is -39/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 42 × 8 = 336,
16/42 = 16 × 8/42 × 8 = 128/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
35/48 = 35 × 7/48 × 7 = 245/336 - Subtract the two like fractions:
128/336 - 245/336 = 128 - 245/336 = -117/336 - After reducing the fraction, the answer is -39/112
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