Add 6/18 and 72/28, Solve 6/18 + 2 16/28 as a fraction

Add 6/18 and 72/28

1^st number: 6/18, 2^nd number: 2 16/28

6/18 + 72/28 is 61/21.

Find the least common denominator or LCM of the two denominators:
LCM of 18 and 28 is 252

Next, find the equivalent fraction of both fractional numbers with denominator 252
For the 1st fraction, since 18 × 14 = 252,
6/18 = 6 × 14/18 × 14 = 84/252
Likewise, for the 2nd fraction, since 28 × 9 = 252,
72/28 = 72 × 9/28 × 9 = 648/252
Add the two like fractions:
84/252 + 648/252 = 84 + 648/252 = 732/252
732/252 simplified gives 61/21
So, 6/18 + 72/28 = 61/21
In mixed form: 219/21

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