Subtract 81/32 from 30/12
1st number: 2 6/12, 2nd number: 2 17/32
30/12 - 81/32 is -1/32.
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,
30/12 = 30 × 8/12 × 8 = 240/96 - Likewise, for the 2nd fraction, since 32 × 3 = 96,
81/32 = 81 × 3/32 × 3 = 243/96 - Subtract the two like fractions:
240/96 - 243/96 = 240 - 243/96 = -3/96 - After reducing the fraction, the answer is -1/32
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