Subtract 56/60 from 9/18
9/18 - 56/60 is -13/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 18 × 10 = 180,
9/18 = 9 × 10/18 × 10 = 90/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
56/60 = 56 × 3/60 × 3 = 168/180 - Subtract the two like fractions:
90/180 - 168/180 = 90 - 168/180 = -78/180 - After reducing the fraction, the answer is -13/30
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