Question

Simplify z/1 divide 1/7






A.1


B.z


C.7


D.7z

Answer 1

@Michele_Laino

Answer 2

oh sorry its z/7

Answer 3

so would it be D?

Answer 4

we have to multiply the first fraction by the inverse of the second fraction, namely:
\[\Large \frac{z}{1} \times \frac{7}{1} = ...?\]

Answer 5

so, it is option D

Answer 6

yea but the z/1 is actually z/7

Answer 7

then we can write this:
\[\Large \frac{z}{7} \times \frac{7}{1} = ...?\]

Answer 8

yes but how you do that whith the numbers??

Answer 9

how do you make it a fraction like that?

Answer 10

hint: