both the second and fourth ones look right to me, but i'm pretty sure its the fourth option.
improper you need to simplify which would become 2 and 2/3
Answer:
3.4
Step-by-step explanation:
3.4 is able to be converted into a fraction so it is rational.
Answer:
5:55
Step-by-step explanation:
10 plus 7 in time is 5 and 15 plus 40 is 55