kadin
asked on
Express each ratio in lowest terms.
9 in^2:2 ft^2 Answer 1/32.
I can't seem to get the right answer. First I converted 2 ft. to 24 in. Then I squared both.
9*9=81 and 24*24=576 then reduced to lowest terms. Do I misunderstand order of operations? Thanks.
=81/576 =9/64
I can't seem to get the right answer. First I converted 2 ft. to 24 in. Then I squared both.
9*9=81 and 24*24=576 then reduced to lowest terms. Do I misunderstand order of operations? Thanks.
=81/576 =9/64
ASKER
The books answer is 1/32.
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BTW, if that really is the way the problem was shown, it's easy to see where the confusion came from. I started looking at it the same way you did.
Thanks.
Tom
Thanks.
Tom
This is a problem that works better in English than numbers:
9 square inches : 2 square feet is unambiguous.
9 square inches : 2 square feet is unambiguous.
(9/24)² = (3/8)² = 9/64