Subtract 72/35 from 75/60
1st number: 1 15/60, 2nd number: 2 2/35
75/60 - 72/35 is -113/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 35 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
75/60 = 75 × 7/60 × 7 = 525/420 - Likewise, for the 2nd fraction, since 35 × 12 = 420,
72/35 = 72 × 12/35 × 12 = 864/420 - Subtract the two like fractions:
525/420 - 864/420 = 525 - 864/420 = -339/420 - After reducing the fraction, the answer is -113/140
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