Add 72/28 and 63/12, Solve 2 16/28 + 5 3/12 as a fraction

Add 72/28 and 63/12

1^st number: 2 16/28, 2^nd number: 5 3/12

72/28 + 63/12 is 219/28.

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

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 28 × 3 = 84,
72/28 = 72 × 3/28 × 3 = 216/84
Likewise, for the 2nd fraction, since 12 × 7 = 84,
63/12 = 63 × 7/12 × 7 = 441/84
Add the two like fractions:
216/84 + 441/84 = 216 + 441/84 = 657/84
657/84 simplified gives 219/28
So, 72/28 + 63/12 = 219/28
In mixed form: 723/28

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