Subtract 24/54 from 8/45
8/45 - 24/54 is -4/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 45 × 6 = 270,
8/45 = 8 × 6/45 × 6 = 48/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
24/54 = 24 × 5/54 × 5 = 120/270 - Subtract the two like fractions:
48/270 - 120/270 = 48 - 120/270 = -72/270 - After reducing the fraction, the answer is -4/15
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