Subtract 32/54 from 1/15
1/15 - 32/54 is -71/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 15 × 18 = 270,
1/15 = 1 × 18/15 × 18 = 18/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
32/54 = 32 × 5/54 × 5 = 160/270 - Subtract the two like fractions:
18/270 - 160/270 = 18 - 160/270 = -142/270 - After reducing the fraction, the answer is -71/135
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