Add 25/12 and 75/28, Solve 2 1/12 + 2 19/28 as a fraction

Add 25/12 and 75/28

1^st number: 2 1/12, 2^nd number: 2 19/28

25/12 + 75/28 is 100/21.

Find the least common denominator or LCM of the two denominators:
LCM of 12 and 28 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 12 × 7 = 84,
25/12 = 25 × 7/12 × 7 = 175/84
Likewise, for the 2nd fraction, since 28 × 3 = 84,
75/28 = 75 × 3/28 × 3 = 225/84
Add the two like fractions:
175/84 + 225/84 = 175 + 225/84 = 400/84
400/84 simplified gives 100/21
So, 25/12 + 75/28 = 100/21
In mixed form: 416/21

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