Subtract 7/27 from 90/5
1st number: 18 0/5, 2nd number: 7/27
90/5 - 7/27 is 479/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 5 × 27 = 135,
90/5 = 90 × 27/5 × 27 = 2430/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
7/27 = 7 × 5/27 × 5 = 35/135 - Subtract the two like fractions:
2430/135 - 35/135 = 2430 - 35/135 = 2395/135 - After reducing the fraction, the answer is 479/27
- In mixed form: 1720/27
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