Subtract 8/24 from 12/72
12/72 - 8/24 is -1/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
12/72 = 12 × 1/72 × 1 = 12/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
8/24 = 8 × 3/24 × 3 = 24/72 - Subtract the two like fractions:
12/72 - 24/72 = 12 - 24/72 = -12/72 - After reducing the fraction, the answer is -1/6
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