Subtract 9/15 from 7/75
7/75 - 9/15 is -38/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 15 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 75 × 1 = 75,
7/75 = 7 × 1/75 × 1 = 7/75 - Likewise, for the 2nd fraction, since 15 × 5 = 75,
9/15 = 9 × 5/15 × 5 = 45/75 - Subtract the two like fractions:
7/75 - 45/75 = 7 - 45/75 = -38/75
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