Subtract 90/12 from 28/2
1st number: 14 0/2, 2nd number: 7 6/12
28/2 - 90/12 is 13/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 2 × 6 = 12,
28/2 = 28 × 6/2 × 6 = 168/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
90/12 = 90 × 1/12 × 1 = 90/12 - Subtract the two like fractions:
168/12 - 90/12 = 168 - 90/12 = 78/12 - After reducing the fraction, the answer is 13/2
- In mixed form: 61/2
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