Subtract 8/27 from 10/90
10/90 - 8/27 is -5/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 90 × 3 = 270,
10/90 = 10 × 3/90 × 3 = 30/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
8/27 = 8 × 10/27 × 10 = 80/270 - Subtract the two like fractions:
30/270 - 80/270 = 30 - 80/270 = -50/270 - After reducing the fraction, the answer is -5/27
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