Well one similarity is that since you have to multiply, integer rules still apply and that you can also multiply variables. A difference is that with fractions, you have to make a number into an improper fraction rather than just the regular way which would most likely be the whole number with a decimal.
8:2
divide each side by 2
4:1
For every _8_ books sold there were _2_ movies sold OR
For every _4_ books sold there were _1_ movies sold
Answer:6.8
Step-by-step explanation:
i dont know how to explain.