Add 30/54 and 25/7, Solve 30/54 + 3 4/7 as a fraction

Add 30/54 and 25/7

1^st number: 30/54, 2^nd number: 3 4/7

30/54 + 25/7 is 260/63.

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

Next, find the equivalent fraction of both fractional numbers with denominator 378
For the 1st fraction, since 54 × 7 = 378,
30/54 = 30 × 7/54 × 7 = 210/378
Likewise, for the 2nd fraction, since 7 × 54 = 378,
25/7 = 25 × 54/7 × 54 = 1350/378
Add the two like fractions:
210/378 + 1350/378 = 210 + 1350/378 = 1560/378
1560/378 simplified gives 260/63
So, 30/54 + 25/7 = 260/63
In mixed form: 48/63

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