Question

the product of two rational number is -5. I f one of these numbers is -7/15 find the other

Answer 1

Answer:

Let xy= -5

and we are given x=-7/15.

so y = -5/x hence y= -5/(-7/15)= 15*5/7 = 75/7

so answer is y=75/7 !

Answer 2

answer is...

7/3 is the answer....

as we will divide➗➗ th following numbers by removing the -sign.... -5*-7/15 =35/15 cancel out...

will get 7/3 as the answer...

hope you understood