Subtract 49/45 from 42/75
1st number: 42/75, 2nd number: 1 4/45
42/75 - 49/45 is -119/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 45 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 75 × 3 = 225,
42/75 = 42 × 3/75 × 3 = 126/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
49/45 = 49 × 5/45 × 5 = 245/225 - Subtract the two like fractions:
126/225 - 245/225 = 126 - 245/225 = -119/225
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