2/5
No - 4/8 in its simplest form is 1/2. 20/45 in its simplest form is 4/15
equivalent fraction for 8 over 20 = 2/5
8/20 = 2/5
No
9/20 is in its simplest form.
3 over 8 = 3/8 or 0.375
Yes
2 over 5 (2/5) 8 over 20 (8/20)
20/32 = 5/8
two equivalent fractions to 4 over 20 = 1/5, 8/40
5/8
2/5