Yes
6/15 which is the same as 2/5 is the equivalent to 0.4 as a decimal
No 6/15 = 0.4 4/16 = 0.25
6/20
Yes, 15/18 = 5/6 in its lowest terms
6/15 = 2/5 in its simplest form
2 over 5
6 over 45
No.
Yes.
4 over 10 and 6 over 15
two equivalent fractions for 3 over 15 = 6/30, 9/45
6/45