Subtract 75/18 from 40/96
1st number: 40/96, 2nd number: 4 3/18
40/96 - 75/18 is -15/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 96 and 18 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 96 × 3 = 288,
40/96 = 40 × 3/96 × 3 = 120/288 - Likewise, for the 2nd fraction, since 18 × 16 = 288,
75/18 = 75 × 16/18 × 16 = 1200/288 - Subtract the two like fractions:
120/288 - 1200/288 = 120 - 1200/288 = -1080/288 - After reducing the fraction, the answer is -15/4
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