Subtract 30/18 from 15/32
1st number: 15/32, 2nd number: 1 12/18
15/32 - 30/18 is -115/96.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 18 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 32 × 9 = 288,
15/32 = 15 × 9/32 × 9 = 135/288 - Likewise, for the 2nd fraction, since 18 × 16 = 288,
30/18 = 30 × 16/18 × 16 = 480/288 - Subtract the two like fractions:
135/288 - 480/288 = 135 - 480/288 = -345/288 - After reducing the fraction, the answer is -115/96
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