Subtract 28/5 from 54/56
1st number: 54/56, 2nd number: 5 3/5
54/56 - 28/5 is -649/140.
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,
54/56 = 54 × 5/56 × 5 = 270/280 - Likewise, for the 2nd fraction, since 5 × 56 = 280,
28/5 = 28 × 56/5 × 56 = 1568/280 - Subtract the two like fractions:
270/280 - 1568/280 = 270 - 1568/280 = -1298/280 - After reducing the fraction, the answer is -649/140
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