Subtract 49/6 from 21/27
1st number: 21/27, 2nd number: 8 1/6
21/27 - 49/6 is -133/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 6 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 27 × 2 = 54,
21/27 = 21 × 2/27 × 2 = 42/54 - Likewise, for the 2nd fraction, since 6 × 9 = 54,
49/6 = 49 × 9/6 × 9 = 441/54 - Subtract the two like fractions:
42/54 - 441/54 = 42 - 441/54 = -399/54 - After reducing the fraction, the answer is -133/18
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