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