Subtract 12/25 from 7/84
7/84 - 12/25 is -119/300.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 25 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 84 × 25 = 2100,
7/84 = 7 × 25/84 × 25 = 175/2100 - Likewise, for the 2nd fraction, since 25 × 84 = 2100,
12/25 = 12 × 84/25 × 84 = 1008/2100 - Subtract the two like fractions:
175/2100 - 1008/2100 = 175 - 1008/2100 = -833/2100 - After reducing the fraction, the answer is -119/300
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