Subtract 30/60 from 7/54
7/54 - 30/60 is -10/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 60 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 54 × 10 = 540,
7/54 = 7 × 10/54 × 10 = 70/540 - Likewise, for the 2nd fraction, since 60 × 9 = 540,
30/60 = 30 × 9/60 × 9 = 270/540 - Subtract the two like fractions:
70/540 - 270/540 = 70 - 270/540 = -200/540 - After reducing the fraction, the answer is -10/27
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