Subtract 27/4 from 48/20
1st number: 2 8/20, 2nd number: 6 3/4
48/20 - 27/4 is -87/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 4 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
48/20 = 48 × 1/20 × 1 = 48/20 - Likewise, for the 2nd fraction, since 4 × 5 = 20,
27/4 = 27 × 5/4 × 5 = 135/20 - Subtract the two like fractions:
48/20 - 135/20 = 48 - 135/20 = -87/20
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