Add 28/30 and 28/12, Solve 28/30 + 2 4/12 as a fraction

Add 28/30 and 28/12

1^st number: 28/30, 2^nd number: 2 4/12

28/30 + 28/12 is 49/15.

Find the least common denominator or LCM of the two denominators:
LCM of 30 and 12 is 60

Next, find the equivalent fraction of both fractional numbers with denominator 60
For the 1st fraction, since 30 × 2 = 60,
28/30 = 28 × 2/30 × 2 = 56/60
Likewise, for the 2nd fraction, since 12 × 5 = 60,
28/12 = 28 × 5/12 × 5 = 140/60
Add the two like fractions:
56/60 + 140/60 = 56 + 140/60 = 196/60
196/60 simplified gives 49/15
So, 28/30 + 28/12 = 49/15
In mixed form: 34/15

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