Subtract 15/75 from 18/36
18/36 - 15/75 is 3/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 75 is 900
Next, find the equivalent fraction of both fractional numbers with denominator 900 - For the 1st fraction, since 36 × 25 = 900,
18/36 = 18 × 25/36 × 25 = 450/900 - Likewise, for the 2nd fraction, since 75 × 12 = 900,
15/75 = 15 × 12/75 × 12 = 180/900 - Subtract the two like fractions:
450/900 - 180/900 = 450 - 180/900 = 270/900 - After reducing the fraction, the answer is 3/10
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