Subtract 1/12 from 25/15, Solve 1 10/15

Subtract 1/12 from 25/15

1^st number: 1 10/15, 2^nd number: 1/12

25/15 - 1/12 is 19/12.

Find the least common denominator or LCM of the two denominators:
LCM of 15 and 12 is 60

Next, find the equivalent fraction of both fractional numbers with denominator 60
For the 1st fraction, since 15 × 4 = 60,
25/15 = 25 × 4/15 × 4 = 100/60
Likewise, for the 2nd fraction, since 12 × 5 = 60,
1/12 = 1 × 5/12 × 5 = 5/60
Subtract the two like fractions:
100/60 - 5/60 = 100 - 5/60 = 95/60
After reducing the fraction, the answer is 19/12
In mixed form: 17/12

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