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Add 2/3 and 4/5

2/3 + 4/5 is 22/15.

Find the least common denominator or LCM of the two denominators:LCM of 3 and 5 is 15Next, find the equivalent fraction of both fractional numbers with denominator 15
For the 1st fraction, since 3 × 5 = 15,2/3 = 2 × 5/3 × 5 = 10/15
Likewise, for the 2nd fraction, since 5 × 3 = 15,4/5 = 4 × 3/5 × 3 = 12/15
Add the two like fractions:10/15 + 12/15 = 10 + 12/15 = 22/15
So, 2/3 + 4/5 = 22/15In mixed form: 17/15

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