Subtract 45/56 from 48/20
1st number: 2 8/20, 2nd number: 45/56
48/20 - 45/56 is 447/280.
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,
48/20 = 48 × 14/20 × 14 = 672/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
45/56 = 45 × 5/56 × 5 = 225/280 - Subtract the two like fractions:
672/280 - 225/280 = 672 - 225/280 = 447/280 - In mixed form: 1167/280
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