What is the ratio 60/135 written in word form and in lowest terms?

a.
6 to 17

b.
15 to 32

c.
4 to 9

d.
10 to 13

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189