Subtract 42/9 from 15/75
1st number: 15/75, 2nd number: 4 6/9
15/75 - 42/9 is -67/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 9 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 75 × 3 = 225,
15/75 = 15 × 3/75 × 3 = 45/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
42/9 = 42 × 25/9 × 25 = 1050/225 - Subtract the two like fractions:
45/225 - 1050/225 = 45 - 1050/225 = -1005/225 - After reducing the fraction, the answer is -67/15
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