Add 14/18 and 80/14, Solve 14/18 + 5 10/14 as a fraction

Add 14/18 and 80/14

1^st number: 14/18, 2^nd number: 5 10/14

14/18 + 80/14 is 409/63.

Find the least common denominator or LCM of the two denominators:
LCM of 18 and 14 is 126

Next, find the equivalent fraction of both fractional numbers with denominator 126
For the 1st fraction, since 18 × 7 = 126,
14/18 = 14 × 7/18 × 7 = 98/126
Likewise, for the 2nd fraction, since 14 × 9 = 126,
80/14 = 80 × 9/14 × 9 = 720/126
Add the two like fractions:
98/126 + 720/126 = 98 + 720/126 = 818/126
818/126 simplified gives 409/63
So, 14/18 + 80/14 = 409/63
In mixed form: 631/63

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