Answer:

Step-by-step explanation:
So we have the expression:

Combine like terms:

Add:

And we're done!
Answer: Irrational
Step-by-step explanation:
Answer:
3.36 or 336/100
Step-by-step explanation:
2 4/5 x 2 x 3/5 = 3.36 in decimal form or 336/100 in fraction form
The same would be the right one