Add 30/28 and 27/84, Solve 1 2/28 + 27/84 as a fraction

Add 30/28 and 27/84

1^st number: 1 2/28, 2^nd number: 27/84

30/28 + 27/84 is 39/28.

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

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 28 × 3 = 84,
30/28 = 30 × 3/28 × 3 = 90/84
Likewise, for the 2nd fraction, since 84 × 1 = 84,
27/84 = 27 × 1/84 × 1 = 27/84
Add the two like fractions:
90/84 + 27/84 = 90 + 27/84 = 117/84
117/84 simplified gives 39/28
So, 30/28 + 27/84 = 39/28
In mixed form: 111/28

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