Pr=3*4/10*3/9*6/8 add Pr=4/10*3/9*2/8

can some one add this for me its too complicated please

Have you considered simplfying each first? If you can't add these, you are in deep trouble in algebra II. Adding fractions is prealgebra forte.

thank you you made it clear

To add the fractions in this expression, you need to find a common denominator.

Let's start by simplifying the fractions in the expression:

Pr = (3 * 4) / (10 * 3) * (3 / 9) * (6 / 8)
= 12 / 30 * 1 / 3 * 3 / 4

Now, let's calculate each part of the expression step by step:

Step 1:
Multiply the numerators: 12 * 1 * 3 = 36

Step 2:
Multiply the denominators: 30 * 3 * 4 = 360

Now, we have Pr = 36 / 360

We can simplify this fraction by dividing both the numerator and denominator by their greatest common divisor:

36 / 360 = 1 / 10

So, the value of Pr is 1/10.

Now let's add Pr = 4/10 * 3/9 * 2/8 to the existing value of Pr:

Pr = 1/10 + 4/10 * 3/9 * 2/8

To add fractions, they need to have the same denominator.

Step 1:
Find the least common denominator (LCD) of the fractions: 10 * 9 * 8 = 720

Step 2:
Adjust the fractions to have the LCD by multiplying the numerator and denominator:

Pr = 1/10 * 72/72 + 4/10 * 80/80 * 10/10
= 72/720 + 320/720 + 40/720

Step 3:
Add the fractions:

Pr = (72 + 320 + 40) / 720
= 432 / 720

The fraction 432/720 can be further simplified by dividing both the numerator and denominator by their greatest common divisor:

432 / 720 = 3 / 5

So, the sum of Pr = 4/10 * 3/9 * 2/8 and the existing value of Pr is 3/5.