Subtract 14/12 from 90/10, Solve 9 0/10

Subtract 14/12 from 90/10

1^st number: 9 0/10, 2^nd number: 1 2/12

90/10 - 14/12 is 47/6.

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

Next, find the equivalent fraction of both fractional numbers with denominator 60
For the 1st fraction, since 10 × 6 = 60,
90/10 = 90 × 6/10 × 6 = 540/60
Likewise, for the 2nd fraction, since 12 × 5 = 60,
14/12 = 14 × 5/12 × 5 = 70/60
Subtract the two like fractions:
540/60 - 70/60 = 540 - 70/60 = 470/60
After reducing the fraction, the answer is 47/6
In mixed form: 75/6

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