Subtract 25/4 from 56/20
1st number: 2 16/20, 2nd number: 6 1/4
56/20 - 25/4 is -69/20.
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,
56/20 = 56 × 1/20 × 1 = 56/20 - Likewise, for the 2nd fraction, since 4 × 5 = 20,
25/4 = 25 × 5/4 × 5 = 125/20 - Subtract the two like fractions:
56/20 - 125/20 = 56 - 125/20 = -69/20
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