0.9 of Ryan's money is equal to 80% of Fred's money. What is the ratio of Ryan's money to Fred's money?
0.9 of Ryan's money = 910 of Ryan's money
80% of Fred's money =
80100 of Fred's money =
45 of Fred's money
910 Ryan's money is the same as
45 Fred's money. Make the numerators the same. LCM of 9 and 4 is 36.
9 x 410 x 4 of Ryan's money =
4 x 95 x 9 of Fred's money
3640 of Ryan's money =
3645 of Fred's money
Ryan's money : Fred's money
40 : 45
(÷5)8 : 9
Answer(s): 8 : 9
