Answer:
9/4 ÷ 7/2
9/4 × 2/7
9/14
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An inverse operation is writing the opposite sign to another sign
P times r times t is wwhat you need to do
46.94 ≈ 47
7.09 ≈ 7
10/40 = (10*1)/(10*4) = (10/10)*(1/4) = 1/4
To have all positive terms I think
