Subtract 5/54 from 90/64
1st number: 1 26/64, 2nd number: 5/54
90/64 - 5/54 is 1135/864.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 54 is 1728
Next, find the equivalent fraction of both fractional numbers with denominator 1728 - For the 1st fraction, since 64 × 27 = 1728,
90/64 = 90 × 27/64 × 27 = 2430/1728 - Likewise, for the 2nd fraction, since 54 × 32 = 1728,
5/54 = 5 × 32/54 × 32 = 160/1728 - Subtract the two like fractions:
2430/1728 - 160/1728 = 2430 - 160/1728 = 2270/1728 - After reducing the fraction, the answer is 1135/864
- In mixed form: 1271/864
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