Subtract 90/6 from 7/27
1st number: 7/27, 2nd number: 15 0/6
7/27 - 90/6 is -398/27.
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,
7/27 = 7 × 2/27 × 2 = 14/54 - Likewise, for the 2nd fraction, since 6 × 9 = 54,
90/6 = 90 × 9/6 × 9 = 810/54 - Subtract the two like fractions:
14/54 - 810/54 = 14 - 810/54 = -796/54 - After reducing the fraction, the answer is -398/27
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