Subtract 90/54 from 28/32
1st number: 28/32, 2nd number: 1 36/54
28/32 - 90/54 is -19/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 54 is 864
Next, find the equivalent fraction of both fractional numbers with denominator 864 - For the 1st fraction, since 32 × 27 = 864,
28/32 = 28 × 27/32 × 27 = 756/864 - Likewise, for the 2nd fraction, since 54 × 16 = 864,
90/54 = 90 × 16/54 × 16 = 1440/864 - Subtract the two like fractions:
756/864 - 1440/864 = 756 - 1440/864 = -684/864 - After reducing the fraction, the answer is -19/24
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