Posted by **barb** on Tuesday, July 20, 2010 at 5:42pm.

which pair of fractions is proportional

A)0.8/0.4=3.2/2

B)0.6/0.3=0.9/0.45

C)0.8/0.4=3.2/2.4

D)0.8/0.4=4/2.4

I thought B was correct. to get this i multiplied 0.6 *0.45=.27

multiplied 0.3 *0.9=.27

Am I on the right track?

I multiplied the opposites of each fraction in each problem.

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