Subtract 7/40 from 6/60
6/60 - 7/40 is -3/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 60 × 2 = 120,
6/60 = 6 × 2/60 × 2 = 12/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
7/40 = 7 × 3/40 × 3 = 21/120 - Subtract the two like fractions:
12/120 - 21/120 = 12 - 21/120 = -9/120 - After reducing the fraction, the answer is -3/40
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