Subtract 54/12 from 28/60
1st number: 28/60, 2nd number: 4 6/12
28/60 - 54/12 is -121/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
28/60 = 28 × 1/60 × 1 = 28/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
54/12 = 54 × 5/12 × 5 = 270/60 - Subtract the two like fractions:
28/60 - 270/60 = 28 - 270/60 = -242/60 - After reducing the fraction, the answer is -121/30
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