Subtract 54/27 from 18/24
1st number: 18/24, 2nd number: 2 0/27
18/24 - 54/27 is -5/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 27 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 24 × 9 = 216,
18/24 = 18 × 9/24 × 9 = 162/216 - Likewise, for the 2nd fraction, since 27 × 8 = 216,
54/27 = 54 × 8/27 × 8 = 432/216 - Subtract the two like fractions:
162/216 - 432/216 = 162 - 432/216 = -270/216 - After reducing the fraction, the answer is -5/4
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