Subtract 54/28 from 8/27
1st number: 8/27, 2nd number: 1 26/28
8/27 - 54/28 is -617/378.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 28 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 27 × 28 = 756,
8/27 = 8 × 28/27 × 28 = 224/756 - Likewise, for the 2nd fraction, since 28 × 27 = 756,
54/28 = 54 × 27/28 × 27 = 1458/756 - Subtract the two like fractions:
224/756 - 1458/756 = 224 - 1458/756 = -1234/756 - After reducing the fraction, the answer is -617/378
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