Subtract 28/18 from 35/24
1st number: 1 11/24, 2nd number: 1 10/18
35/24 - 28/18 is -7/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
35/24 = 35 × 3/24 × 3 = 105/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
28/18 = 28 × 4/18 × 4 = 112/72 - Subtract the two like fractions:
105/72 - 112/72 = 105 - 112/72 = -7/72
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