Question

Which of the following pairs represent the same rational number.

a) -7/21 And 3/9
b) -16/20 And 20/-25
c) -2/-3 And 2/3
d) -3/5 And -12/20
e) 8/-5 And -24/15
f) 1/3 And -1/9
g) -5/-9 And 5/-9​

Answer 1

Answer:

both (a) and (b).

Because, -16/20=-4/5and20/-25=-4/5

-3/5and-12/20=-3/5