Add 63/54 and 25/14, Solve 1 9/54 + 1 11/14 as a fraction

Add 63/54 and 25/14

1^st number: 1 9/54, 2^nd number: 1 11/14

63/54 + 25/14 is 62/21.

Find the least common denominator or LCM of the two denominators:
LCM of 54 and 14 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 14 × 27 = 378,
25/14 = 25 × 27/14 × 27 = 675/378
Add the two like fractions:
441/378 + 675/378 = 441 + 675/378 = 1116/378
1116/378 simplified gives 62/21
So, 63/54 + 25/14 = 62/21
In mixed form: 220/21

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