Add 63/54 and 7/63, Solve 1 9/54 + 7/63 as a fraction

Add 63/54 and 7/63

1^st number: 1 9/54, 2^nd number: 7/63

63/54 + 7/63 is 23/18.

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

Next, find the equivalent fraction of both fractional numbers with denominator 378
For the 1st fraction, since 54 × 7 = 378,
63/54 = 63 × 7/54 × 7 = 441/378
Likewise, for the 2nd fraction, since 63 × 6 = 378,
7/63 = 7 × 6/63 × 6 = 42/378
Add the two like fractions:
441/378 + 42/378 = 441 + 42/378 = 483/378
483/378 simplified gives 23/18
So, 63/54 + 7/63 = 23/18
In mixed form: 15/18

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