Subtract 42/45 from 54/25
1st number: 2 4/25, 2nd number: 42/45
54/25 - 42/45 is 92/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 45 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 25 × 9 = 225,
54/25 = 54 × 9/25 × 9 = 486/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
42/45 = 42 × 5/45 × 5 = 210/225 - Subtract the two like fractions:
486/225 - 210/225 = 486 - 210/225 = 276/225 - After reducing the fraction, the answer is 92/75
- In mixed form: 117/75
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