Subtract 54/84 from 36/60
36/60 - 54/84 is -3/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
36/60 = 36 × 7/60 × 7 = 252/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
54/84 = 54 × 5/84 × 5 = 270/420 - Subtract the two like fractions:
252/420 - 270/420 = 252 - 270/420 = -18/420 - After reducing the fraction, the answer is -3/70
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Related: 72/60-54/84