Add 28/63 and 63/54, Solve 28/63 + 1 9/54 as a fraction

Add 28/63 and 63/54

1^st number: 28/63, 2^nd number: 1 9/54

28/63 + 63/54 is 29/18.

Find the least common denominator or LCM of the two denominators:
LCM of 63 and 54 is 378

Next, find the equivalent fraction of both fractional numbers with denominator 378
For the 1st fraction, since 63 × 6 = 378,
28/63 = 28 × 6/63 × 6 = 168/378
Likewise, for the 2nd fraction, since 54 × 7 = 378,
63/54 = 63 × 7/54 × 7 = 441/378
Add the two like fractions:
168/378 + 441/378 = 168 + 441/378 = 609/378
609/378 simplified gives 29/18
So, 28/63 + 63/54 = 29/18
In mixed form: 111/18

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