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anonymous
 one year ago
Simplify z/1 divide 1/7
A.1
B.z
C.7
D.7z
anonymous
 one year ago
Simplify z/1 divide 1/7 A.1 B.z C.7 D.7z

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Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1we have to multiply the first fraction by the inverse of the second fraction, namely: \[\Large \frac{z}{1} \times \frac{7}{1} = ...?\]

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1so, it is option D

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yea but the z/1 is actually z/7

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1then we can write this: \[\Large \frac{z}{7} \times \frac{7}{1} = ...?\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yes but how you do that whith the numbers??

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0how do you make it a fraction like that?

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1hint: dw:1439048033071:dw

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1no, it is B, since z*1=z

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1dw:1439048132521:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ok that does make sense
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