Subtract 40/3 from 28/12
1st number: 2 4/12, 2nd number: 13 1/3
28/12 - 40/3 is -11/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 3 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 12 × 1 = 12,
28/12 = 28 × 1/12 × 1 = 28/12 - Likewise, for the 2nd fraction, since 3 × 4 = 12,
40/3 = 40 × 4/3 × 4 = 160/12 - Subtract the two like fractions:
28/12 - 160/12 = 28 - 160/12 = -132/12 - After reducing the fraction, the answer is -11/1
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