Add 28/27 and 12/5, Solve 1 1/27 + 2 2/5 as a fraction

Add 28/27 and 12/5

1^st number: 1 1/27, 2^nd number: 2 2/5

28/27 + 12/5 is 464/135.

Find the least common denominator or LCM of the two denominators:
LCM of 27 and 5 is 135

Next, find the equivalent fraction of both fractional numbers with denominator 135
For the 1st fraction, since 27 × 5 = 135,
28/27 = 28 × 5/27 × 5 = 140/135
Likewise, for the 2nd fraction, since 5 × 27 = 135,
12/5 = 12 × 27/5 × 27 = 324/135
Add the two like fractions:
140/135 + 324/135 = 140 + 324/135 = 464/135
So, 28/27 + 12/5 = 464/135
In mixed form: 359/135

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