Add 40/14 and 28/63, Solve 2 12/14 + 28/63 as a fraction

Add 40/14 and 28/63

1^st number: 2 12/14, 2^nd number: 28/63

40/14 + 28/63 is 208/63.

Find the least common denominator or LCM of the two denominators:
LCM of 14 and 63 is 126

Next, find the equivalent fraction of both fractional numbers with denominator 126
For the 1st fraction, since 14 × 9 = 126,
40/14 = 40 × 9/14 × 9 = 360/126
Likewise, for the 2nd fraction, since 63 × 2 = 126,
28/63 = 28 × 2/63 × 2 = 56/126
Add the two like fractions:
360/126 + 56/126 = 360 + 56/126 = 416/126
416/126 simplified gives 208/63
So, 40/14 + 28/63 = 208/63
In mixed form: 319/63

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