Subtract 45/27 from 49/12, Solve 4 1/12

Subtract 45/27 from 49/12

1^st number: 4 1/12, 2^nd number: 1 18/27

49/12 - 45/27 is 29/12.

Find the least common denominator or LCM of the two denominators:
LCM of 12 and 27 is 108

Next, find the equivalent fraction of both fractional numbers with denominator 108
For the 1st fraction, since 12 × 9 = 108,
49/12 = 49 × 9/12 × 9 = 441/108
Likewise, for the 2nd fraction, since 27 × 4 = 108,
45/27 = 45 × 4/27 × 4 = 180/108
Subtract the two like fractions:
441/108 - 180/108 = 441 - 180/108 = 261/108
After reducing the fraction, the answer is 29/12
In mixed form: 25/12

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