Respuesta :

Answer:

4.25

Step-by-step explanation:

Let's solve this expression:

5 / 4 + 3 x 1

We have to follow the rules of PEMDAS.

Since there is division and multiplication in the expression, we have to solve left to right.

5 / 4 + 3 x 1

We do the division first.

5 / 4 = 1 1/4

1 1/4 as a decimal is 1.25.

Next, we do the multiplication.

3 x 1 = 3

Now we have to add them up together.

3 + 1.25 = 4.25

The answer to this expression is 4.25.