Subtract 84/72 from 2/4
1st number: 2/4, 2nd number: 1 12/72
2/4 - 84/72 is -2/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 4 × 18 = 72,
2/4 = 2 × 18/4 × 18 = 36/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
84/72 = 84 × 1/72 × 1 = 84/72 - Subtract the two like fractions:
36/72 - 84/72 = 36 - 84/72 = -48/72 - After reducing the fraction, the answer is -2/3
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