Question

write the reciprocal of -2/7, 8/9, 3/-2

Answer 1

reciprocal is also called as miltiplicative inverse.
-2/7=-7/2
8/9=9/8
3/-2=-2/3
when we multiply them in each case the product is 1.

hope it helps.
#aditya

Answer 2

Hi 
reciprocal of 

$\frac{-2}{7} = \frac{7}{-2}$  



$\frac{8}{9} = \frac{9}{8}$ 

 
$\frac{3}{-2} = \frac{-2}{3}$ 



hope you find it helpful
please mark as brainlliest 
#DOCTOR STRANGE