Question

Please give me the answer for this...worked out step by step as soon as possible. Thank you so much!:)

Answer 1

Answer:

irrational number will be the answer

Answer 2

Answer: rational

Step-by-step explanation:

45=3*3*5

20=2*2*5

so...u remove 3 and 2 out of the squareroot respectively

$\frac{6\sqrt{5} +6\sqrt{5}}{2\sqrt{5} }$=$\frac{12\sqrt{5}}{2\sqrt{5} } =6$