Subtract 12/16 from 25/36
25/36 - 12/16 is -1/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 36 × 4 = 144,
25/36 = 25 × 4/36 × 4 = 100/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
12/16 = 12 × 9/16 × 9 = 108/144 - Subtract the two like fractions:
100/144 - 108/144 = 100 - 108/144 = -8/144 - After reducing the fraction, the answer is -1/18
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