Subtract 54/27 from 90/8
1st number: 11 2/8, 2nd number: 2 0/27
90/8 - 54/27 is 37/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 27 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 8 × 27 = 216,
90/8 = 90 × 27/8 × 27 = 2430/216 - Likewise, for the 2nd fraction, since 27 × 8 = 216,
54/27 = 54 × 8/27 × 8 = 432/216 - Subtract the two like fractions:
2430/216 - 432/216 = 2430 - 432/216 = 1998/216 - After reducing the fraction, the answer is 37/4
- In mixed form: 91/4
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