Question

the St. louis cardinals have won 9 world series out of the 15 world series years they played. what is their winning percentage? What operation do you use?

Answer 1

9/15*100=60%
To get the percentage:
Divide what you got over the full mark then multiply it by 100

Answer 2

9/15 =3/5.... make that into a percentage it would be 60%