Subtract 4/10 from 4/27
4/27 - 4/10 is -34/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
4/27 = 4 × 10/27 × 10 = 40/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
4/10 = 4 × 27/10 × 27 = 108/270 - Subtract the two like fractions:
40/270 - 108/270 = 40 - 108/270 = -68/270 - After reducing the fraction, the answer is -34/135
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