Subtract 25/20 from 54/40
1st number: 1 14/40, 2nd number: 1 5/20
54/40 - 25/20 is 1/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 20 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
54/40 = 54 × 1/40 × 1 = 54/40 - Likewise, for the 2nd fraction, since 20 × 2 = 40,
25/20 = 25 × 2/20 × 2 = 50/40 - Subtract the two like fractions:
54/40 - 50/40 = 54 - 50/40 = 4/40 - After reducing the fraction, the answer is 1/10
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