Subtract 6/12 from 90/2, Solve 45 0/2

Subtract 6/12 from 90/2

1^st number: 45 0/2, 2^nd number: 6/12

90/2 - 6/12 is 89/2.

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,
90/2 = 90 × 6/2 × 6 = 540/12
Likewise, for the 2nd fraction, since 12 × 1 = 12,
6/12 = 6 × 1/12 × 1 = 6/12
Subtract the two like fractions:
540/12 - 6/12 = 540 - 6/12 = 534/12
After reducing the fraction, the answer is 89/2
In mixed form: 441/2

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