Add 63/7 and 28/54, Solve 9 0/7 + 28/54 as a fraction

Add 63/7 and 28/54

1^st number: 9 0/7, 2^nd number: 28/54

63/7 + 28/54 is 257/27.

Find the least common denominator or LCM of the two denominators:
LCM of 7 and 54 is 378

Next, find the equivalent fraction of both fractional numbers with denominator 378
For the 1st fraction, since 7 × 54 = 378,
63/7 = 63 × 54/7 × 54 = 3402/378
Likewise, for the 2nd fraction, since 54 × 7 = 378,
28/54 = 28 × 7/54 × 7 = 196/378
Add the two like fractions:
3402/378 + 196/378 = 3402 + 196/378 = 3598/378
3598/378 simplified gives 257/27
So, 63/7 + 28/54 = 257/27
In mixed form: 914/27

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