0.1 of Fred's money is equal to 70% of Paul's money. What is the ratio of Paul's money to Fred's money?
0.1 of Fred's money = 110 of Fred's money
70% of Paul's money =
70100 of Paul's money =
710 of Paul's money
110 Fred's money is the same as
710 Paul's money. Make the numerators the same. LCM of 1 and 7 is 7.
1 x 710 x 7 of Fred's money =
7 x 110 x 1 of Paul's money
770 of Fred's money =
710 of Paul's money
Paul's money : Fred's money
10 : 70
(÷10)1 : 7
Answer(s): 1 : 7