Question

add the following rational numbers 4/10 +-13/15 +-9/50​

Answer 1

Answer:

-3/5

Step-by-step explanation:

4/10 + (-13/15) + (-9/50)

4/10 - 13/15 - 9/50

By taking LCM for the denominators we get the LCM as 150.

Now the equation changes as,

60-130-27/150

60-157/150

-90/150

-3/5