Subtract 25/36 from 12/18
12/18 - 25/36 is -1/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
12/18 = 12 × 2/18 × 2 = 24/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
25/36 = 25 × 1/36 × 1 = 25/36 - Subtract the two like fractions:
24/36 - 25/36 = 24 - 25/36 = -1/36
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