Question

Me pueden decir cuanto es....

3/4 + 2/5 + 1/2=
Con procedimiento Por Favor

Answer 1

3/4 + 2/5 + 1/2= ?

Here the least common denominator (LCD) is 20.

Multiply the entire expression 3/4 + 2/5 + 1/2 by 20, and then divide the result by 20:

20(3/4 + 2/5 + 1/2) 15 + 8 + 10 33
-------------------------- = ---------------------- = ---------------, or 1 13/20
20 20 20

Answer 2

3/4 + 2/5 + 1/2 = 15/20 + 8/20 + 10/20
= 33/20
= 1.65