Subtract 3/49 from 25/42
25/42 - 3/49 is 157/294.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 49 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 42 × 7 = 294,
25/42 = 25 × 7/42 × 7 = 175/294 - Likewise, for the 2nd fraction, since 49 × 6 = 294,
3/49 = 3 × 6/49 × 6 = 18/294 - Subtract the two like fractions:
175/294 - 18/294 = 175 - 18/294 = 157/294
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