Subtract 49/60 from 12/72
12/72 - 49/60 is -13/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 60 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
12/72 = 12 × 5/72 × 5 = 60/360 - Likewise, for the 2nd fraction, since 60 × 6 = 360,
49/60 = 49 × 6/60 × 6 = 294/360 - Subtract the two like fractions:
60/360 - 294/360 = 60 - 294/360 = -234/360 - After reducing the fraction, the answer is -13/20
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