Subtract 2/5 from 40/54
40/54 - 2/5 is 46/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 5 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
40/54 = 40 × 5/54 × 5 = 200/270 - Likewise, for the 2nd fraction, since 5 × 54 = 270,
2/5 = 2 × 54/5 × 54 = 108/270 - Subtract the two like fractions:
200/270 - 108/270 = 200 - 108/270 = 92/270 - After reducing the fraction, the answer is 46/135
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