Add 27/54 and 35/63, Solve 27/54 + 35/63 as a fraction

Add 27/54 and 35/63

27/54 + 35/63 is 19/18.

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,
27/54 = 27 × 7/54 × 7 = 189/378
Likewise, for the 2nd fraction, since 63 × 6 = 378,
35/63 = 35 × 6/63 × 6 = 210/378
Add the two like fractions:
189/378 + 210/378 = 189 + 210/378 = 399/378
399/378 simplified gives 19/18
So, 27/54 + 35/63 = 19/18
In mixed form: 11/18

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