Answer:
or
Step-by-step explanation:
I may not be correct, depending on what you were taught, but it would be...
17/30
(2/5×6/6)+(1/6×5/5)
12/30 + 5/30
keep in mind you don't add the denominators at all ( the numbers at the bottom half of the fraction)
i am pretty sure the answer is:
= -20r + 20
