Subtract 12/90 from 5/3
1st number: 1 2/3, 2nd number: 12/90
5/3 - 12/90 is 23/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 3 × 30 = 90,
5/3 = 5 × 30/3 × 30 = 150/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
12/90 = 12 × 1/90 × 1 = 12/90 - Subtract the two like fractions:
150/90 - 12/90 = 150 - 12/90 = 138/90 - After reducing the fraction, the answer is 23/15
- In mixed form: 18/15
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