Add 60/54 and 48/21, Solve 1 6/54 + 2 6/21 as a fraction

Add 60/54 and 48/21

1^st number: 1 6/54, 2^nd number: 2 6/21

60/54 + 48/21 is 214/63.

Find the least common denominator or LCM of the two denominators:
LCM of 54 and 21 is 378

Next, find the equivalent fraction of both fractional numbers with denominator 378
For the 1st fraction, since 54 × 7 = 378,
60/54 = 60 × 7/54 × 7 = 420/378
Likewise, for the 2nd fraction, since 21 × 18 = 378,
48/21 = 48 × 18/21 × 18 = 864/378
Add the two like fractions:
420/378 + 864/378 = 420 + 864/378 = 1284/378
1284/378 simplified gives 214/63
So, 60/54 + 48/21 = 214/63
In mixed form: 325/63

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