Subtract 3/5 from 28/56
28/56 - 3/5 is -1/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 5 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
28/56 = 28 × 5/56 × 5 = 140/280 - Likewise, for the 2nd fraction, since 5 × 56 = 280,
3/5 = 3 × 56/5 × 56 = 168/280 - Subtract the two like fractions:
140/280 - 168/280 = 140 - 168/280 = -28/280 - After reducing the fraction, the answer is -1/10
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