Add 14/42 and 30/9, Solve 14/42 + 3 3/9 as a fraction

Add 14/42 and 30/9

1^st number: 14/42, 2^nd number: 3 3/9

14/42 + 30/9 is 11/3.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 9 is 126

Next, find the equivalent fraction of both fractional numbers with denominator 126
For the 1st fraction, since 42 × 3 = 126,
14/42 = 14 × 3/42 × 3 = 42/126
Likewise, for the 2nd fraction, since 9 × 14 = 126,
30/9 = 30 × 14/9 × 14 = 420/126
Add the two like fractions:
42/126 + 420/126 = 42 + 420/126 = 462/126
462/126 simplified gives 11/3
So, 14/42 + 30/9 = 11/3
In mixed form: 32/3

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