Add 27/28 and 12/9, Solve 27/28 + 1 3/9 as a fraction

Add 27/28 and 12/9

1^st number: 27/28, 2^nd number: 1 3/9

27/28 + 12/9 is 193/84.

Find the least common denominator or LCM of the two denominators:
LCM of 28 and 9 is 252

Next, find the equivalent fraction of both fractional numbers with denominator 252
For the 1st fraction, since 28 × 9 = 252,
27/28 = 27 × 9/28 × 9 = 243/252
Likewise, for the 2nd fraction, since 9 × 28 = 252,
12/9 = 12 × 28/9 × 28 = 336/252
Add the two like fractions:
243/252 + 336/252 = 243 + 336/252 = 579/252
579/252 simplified gives 193/84
So, 27/28 + 12/9 = 193/84
In mixed form: 225/84

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