Question

Which of the following pairs represent the same rational number? *

-7/21 or 3/9
1/3 or -1/9
-5/(-9) or 5/(-9)
-3/5 or -12/20

answer this fast and step by step explanation​

Answer 1

Answer:

-3/5 or -12/20

as if u multiply -3/4 with 4 u will get -12 /20

Answer 2

Answer:

-3/5 or -12/20

same rational number