Subtract 27/56 from 42/20
1st number: 2 2/20, 2nd number: 27/56
42/20 - 27/56 is 453/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 20 × 14 = 280,
42/20 = 42 × 14/20 × 14 = 588/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
27/56 = 27 × 5/56 × 5 = 135/280 - Subtract the two like fractions:
588/280 - 135/280 = 588 - 135/280 = 453/280 - In mixed form: 1173/280
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