Subtract 7/40 from 10/75
10/75 - 7/40 is -1/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 40 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 75 × 8 = 600,
10/75 = 10 × 8/75 × 8 = 80/600 - Likewise, for the 2nd fraction, since 40 × 15 = 600,
7/40 = 7 × 15/40 × 15 = 105/600 - Subtract the two like fractions:
80/600 - 105/600 = 80 - 105/600 = -25/600 - After reducing the fraction, the answer is -1/24
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