0.9 of Fred's money is equal to 40% of Luke's money. What is the ratio of Luke's money to Fred's money?
0.9 of Fred's money = 910 of Fred's money
40% of Luke's money =
40100 of Luke's money =
25 of Luke's money
910 Fred's money is the same as
25 Luke's money. Make the numerators the same. LCM of 9 and 2 is 18.
9 x 210 x 2 of Fred's money =
2 x 95 x 9 of Luke's money
1820 of Fred's money =
1845 of Luke's money
Luke's money : Fred's money
45 : 20
(÷5)9 : 4
Answer(s): 9 : 4