0.1 of Liam's money is equal to 90% of Peter's money. What is the ratio of Peter's money to Liam's money?
0.1 of Liam's money = 110 of Liam's money
90% of Peter's money =
90100 of Peter's money =
910 of Peter's money
110 Liam's money is the same as
910 Peter's money. Make the numerators the same. LCM of 1 and 9 is 9.
1 x 910 x 9 of Liam's money =
9 x 110 x 1 of Peter's money
990 of Liam's money =
910 of Peter's money
Peter's money : Liam's money
10 : 90
(÷10)1 : 9
Answer(s): 1 : 9