Subtract 28/40 from 8/60
8/60 - 28/40 is -17/30.
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,
8/60 = 8 × 2/60 × 2 = 16/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
28/40 = 28 × 3/40 × 3 = 84/120 - Subtract the two like fractions:
16/120 - 84/120 = 16 - 84/120 = -68/120 - After reducing the fraction, the answer is -17/30
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