Subtract 90/28 from 54/24
1st number: 2 6/24, 2nd number: 3 6/28
54/24 - 90/28 is -27/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 28 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
54/24 = 54 × 7/24 × 7 = 378/168 - Likewise, for the 2nd fraction, since 28 × 6 = 168,
90/28 = 90 × 6/28 × 6 = 540/168 - Subtract the two like fractions:
378/168 - 540/168 = 378 - 540/168 = -162/168 - After reducing the fraction, the answer is -27/28
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