Subtract 12/18 from 35/84
35/84 - 12/18 is -1/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 18 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
35/84 = 35 × 3/84 × 3 = 105/252 - Likewise, for the 2nd fraction, since 18 × 14 = 252,
12/18 = 12 × 14/18 × 14 = 168/252 - Subtract the two like fractions:
105/252 - 168/252 = 105 - 168/252 = -63/252 - After reducing the fraction, the answer is -1/4
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