Add 18/14 and 30/9, Solve 1 4/14 + 3 3/9 as a fraction

Add 18/14 and 30/9

1^st number: 1 4/14, 2^nd number: 3 3/9

18/14 + 30/9 is 97/21.

Find the least common denominator or LCM of the two denominators:
LCM of 14 and 9 is 126

Next, find the equivalent fraction of both fractional numbers with denominator 126
For the 1st fraction, since 14 × 9 = 126,
18/14 = 18 × 9/14 × 9 = 162/126
Likewise, for the 2nd fraction, since 9 × 14 = 126,
30/9 = 30 × 14/9 × 14 = 420/126
Add the two like fractions:
162/126 + 420/126 = 162 + 420/126 = 582/126
582/126 simplified gives 97/21
So, 18/14 + 30/9 = 97/21
In mixed form: 413/21

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