Subtract 75/60 from 8/84
1st number: 8/84, 2nd number: 1 15/60
8/84 - 75/60 is -97/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
8/84 = 8 × 5/84 × 5 = 40/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
75/60 = 75 × 7/60 × 7 = 525/420 - Subtract the two like fractions:
40/420 - 525/420 = 40 - 525/420 = -485/420 - After reducing the fraction, the answer is -97/84
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