0.9 of Andy's money is equal to 30% of Liam's money. What is the ratio of Andy's money to Liam's money?
0.9 of Andy's money = 910 of Andy's money
30% of Liam's money =
30100 of Liam's money =
310 of Liam's money
910 Andy's money is the same as
310 Liam's money. Make the numerators the same. LCM of 9 and 3 is 9.
9 x 110 x 1 of Andy's money =
3 x 310 x 3 of Liam's money
910 of Andy's money =
930 of Liam's money
Andy's money : Liam's money
10 : 30
(÷10)1 : 3
Answer(s): 1 : 3