Find the greatest common factor (GCF) of 27 and 36.

1. Given n/40 = 27/24, find n.
81
91
45
69

Ans: 45

2. The answer I get after writing 6.5% in decimal form is
0.065
0.65
6.5
0.0065

Ans: 0.065

3. 0.45 should be written as ____ in simplest fraction form.
9/20
45/100
90/200
45/1000

Ans: 9/20

4. Given 7/6 = 35/n, find n.
30
20
15
5

Ans: 30

5. Find the greatest common factor (GCF) of 27 and 36.
9
12
6
18

Ans: 9