Add 14/21 and 28/8, Solve 14/21 + 3 4/8 as a fraction

Add 14/21 and 28/8

1^st number: 14/21, 2^nd number: 3 4/8

14/21 + 28/8 is 25/6.

Find the least common denominator or LCM of the two denominators:
LCM of 21 and 8 is 168

Next, find the equivalent fraction of both fractional numbers with denominator 168
For the 1st fraction, since 21 × 8 = 168,
14/21 = 14 × 8/21 × 8 = 112/168
Likewise, for the 2nd fraction, since 8 × 21 = 168,
28/8 = 28 × 21/8 × 21 = 588/168
Add the two like fractions:
112/168 + 588/168 = 112 + 588/168 = 700/168
700/168 simplified gives 25/6
So, 14/21 + 28/8 = 25/6
In mixed form: 41/6

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