Respuesta :

Step-by-step explanation:

2/5 + 3/5 =5/5

because u add 2 to 3 u also add 2 to 1

Answer:

11/15

Step-by-step explanation:

There's multiple ways to do this problem.

I will explain how to do greatest common factor of the denominator.

Easiest way is to multiply 5*3 to get 15, so now both your denominatiors will be 15.

So then to take care of the numerator, you can multiply the old denominator with 5 by 3 for the numerator. The 2 will turn into a 6.

So then to take care of the other numerator with a 3 as the denominator, you can multiply it by 5. So that 1 will turn into a 5.

That means our new fractions will be 6/15 + 5/15.

Now that the denominators are the same, you can add the numerators and keep the denominators.

Nothing left to simply since 11 is prime.

11/15 is the sum of 2/5 and 1/3.