Subtract 18/28 from 1/56
1/56 - 18/28 is -5/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 28 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 56 × 1 = 56,
1/56 = 1 × 1/56 × 1 = 1/56 - Likewise, for the 2nd fraction, since 28 × 2 = 56,
18/28 = 18 × 2/28 × 2 = 36/56 - Subtract the two like fractions:
1/56 - 36/56 = 1 - 36/56 = -35/56 - After reducing the fraction, the answer is -5/8
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