Subtract 1/10 from 90/12, Solve 7 6/12

Subtract 1/10 from 90/12

1^st number: 7 6/12, 2^nd number: 1/10

90/12 - 1/10 is 37/5.

Find the least common denominator or LCM of the two denominators:
LCM of 12 and 10 is 60

Next, find the equivalent fraction of both fractional numbers with denominator 60
For the 1st fraction, since 12 × 5 = 60,
90/12 = 90 × 5/12 × 5 = 450/60
Likewise, for the 2nd fraction, since 10 × 6 = 60,
1/10 = 1 × 6/10 × 6 = 6/60
Subtract the two like fractions:
450/60 - 6/60 = 450 - 6/60 = 444/60
After reducing the fraction, the answer is 37/5
In mixed form: 72/5

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