Subtract 75/60 from 10/84
1st number: 10/84, 2nd number: 1 15/60
10/84 - 75/60 is -95/84.
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,
10/84 = 10 × 5/84 × 5 = 50/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
75/60 = 75 × 7/60 × 7 = 525/420 - Subtract the two like fractions:
50/420 - 525/420 = 50 - 525/420 = -475/420 - After reducing the fraction, the answer is -95/84
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