Subtract 40/48 from 18/75
18/75 - 40/48 is -89/150.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 48 is 1200
Next, find the equivalent fraction of both fractional numbers with denominator 1200 - For the 1st fraction, since 75 × 16 = 1200,
18/75 = 18 × 16/75 × 16 = 288/1200 - Likewise, for the 2nd fraction, since 48 × 25 = 1200,
40/48 = 40 × 25/48 × 25 = 1000/1200 - Subtract the two like fractions:
288/1200 - 1000/1200 = 288 - 1000/1200 = -712/1200 - After reducing the fraction, the answer is -89/150
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