Subtract 15/32 from 3/12
3/12 - 15/32 is -7/32.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 32 is 96
Next, find the equivalent fraction of both fractional numbers with denominator 96 - For the 1st fraction, since 12 × 8 = 96,
3/12 = 3 × 8/12 × 8 = 24/96 - Likewise, for the 2nd fraction, since 32 × 3 = 96,
15/32 = 15 × 3/32 × 3 = 45/96 - Subtract the two like fractions:
24/96 - 45/96 = 24 - 45/96 = -21/96 - After reducing the fraction, the answer is -7/32
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