Subtract 18/45 from 10/60
10/60 - 18/45 is -7/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
10/60 = 10 × 3/60 × 3 = 30/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
18/45 = 18 × 4/45 × 4 = 72/180 - Subtract the two like fractions:
30/180 - 72/180 = 30 - 72/180 = -42/180 - After reducing the fraction, the answer is -7/30
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