SOLUTION: determine whether the pair of fractions are proportional. 7/9 = 21/27? evaluate the expression then simplify. this is a fraction . 12divided by(3).(-8) (3 to 2ndpower + 1

Question 153658: determine whether the pair of fractions are proportional.
7/9 = 21/27?

evaluate the expression then simplify. this is a fraction .
12divided by(3).(-8)
(3 to 2ndpower + 1 to 2nd power)+2

Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
To determine proportionality, cross multiply.
If the products are equal, the fractions are proportional.

Yes, they are proportional.

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Remember the order of operations: parentheses, powers, then addition.

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