Subtract 54/24 from 45/28
1st number: 1 17/28, 2nd number: 2 6/24
45/28 - 54/24 is -9/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 28 × 6 = 168,
45/28 = 45 × 6/28 × 6 = 270/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
54/24 = 54 × 7/24 × 7 = 378/168 - Subtract the two like fractions:
270/168 - 378/168 = 270 - 378/168 = -108/168 - After reducing the fraction, the answer is -9/14
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