Subtract 6/90 from 8/5
1st number: 1 3/5, 2nd number: 6/90
8/5 - 6/90 is 23/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
8/5 = 8 × 18/5 × 18 = 144/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
6/90 = 6 × 1/90 × 1 = 6/90 - Subtract the two like fractions:
144/90 - 6/90 = 144 - 6/90 = 138/90 - After reducing the fraction, the answer is 23/15
- In mixed form: 18/15
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