Subtract 75/6 from 42/84
1st number: 42/84, 2nd number: 12 3/6
42/84 - 75/6 is -12/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 6 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
42/84 = 42 × 1/84 × 1 = 42/84 - Likewise, for the 2nd fraction, since 6 × 14 = 84,
75/6 = 75 × 14/6 × 14 = 1050/84 - Subtract the two like fractions:
42/84 - 1050/84 = 42 - 1050/84 = -1008/84 - After reducing the fraction, the answer is -12/1
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