Subtract 28/72 from 35/12, Solve 2 11/12

Subtract 28/72 from 35/12

1^st number: 2 11/12, 2^nd number: 28/72

35/12 - 28/72 is 91/36.

Find the least common denominator or LCM of the two denominators:
LCM of 12 and 72 is 72

Next, find the equivalent fraction of both fractional numbers with denominator 72
For the 1st fraction, since 12 × 6 = 72,
35/12 = 35 × 6/12 × 6 = 210/72
Likewise, for the 2nd fraction, since 72 × 1 = 72,
28/72 = 28 × 1/72 × 1 = 28/72
Subtract the two like fractions:
210/72 - 28/72 = 210 - 28/72 = 182/72
After reducing the fraction, the answer is 91/36
In mixed form: 219/36

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