Fann has 2 3/5 times the number of stamps that Alex has. What is the ratio of the
number of Alex's stamps to Fann's stamps?
f = number of stamps Fann has
a = number of stamps Alex has
f = 2 3/5 * a
f:a = 2 3/5 : 1
ratio is 1: 2 3/5 or 1: 13/5
or 5:13
+16 
