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

Add 25/7 and 4/54

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

25/7 + 4/54 is 689/189.

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

Next, find the equivalent fraction of both fractional numbers with denominator 378
For the 1st fraction, since 7 × 54 = 378,
25/7 = 25 × 54/7 × 54 = 1350/378
Likewise, for the 2nd fraction, since 54 × 7 = 378,
4/54 = 4 × 7/54 × 7 = 28/378
Add the two like fractions:
1350/378 + 28/378 = 1350 + 28/378 = 1378/378
1378/378 simplified gives 689/189
So, 25/7 + 4/54 = 689/189
In mixed form: 3122/189

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