Answer:
3) 0.14
5) 2/5
Explanation:
3) Ok, so, the equation for number 3 would be 2.24/16, which would be 0.14.
5) Reducing fractions is simplifying them, so divide 40 and 100 by 10 each, which gets 4/10. then, divide each by 2 to get 2/5, which is the most it could be reduced.