Question

Which pair of fractions are equivalent? 2/3 and 12/9 20/40 and 45/ 55 20/40 and 4/8 5/5 and 25/50​

Answer 1

2/3 and 12/9 are not equivalent since 12/2 isn’t equal to 9/3.
➡️ 6 isn’t equal to 3.

20/40 and 45/55 are not equivalent since 45/20 isn’t equal to 55/40.
➡️ 2.25 isn’t equal to 1.375.


20/40 and 4/8 are equivalent since 20/4=40/8
➡️ 5=5


5/5 and 25/50 are not equivalent since 25/5 isn’t equal to 50/5.
➡️ 1 isn’t equal to 10

Answer 2

`(20)/(40) \ and \ (4)/(8) \ is \ equivalent`

Explanation:

1.

`(2)/(3) \ and \ (12)/(9) \\\\(2)/(3) \ and \ (4)/(3)\\\\Not \ equivalent`

2.

`(20)/(40) \ and \ (45)/(55)\\\\(1)/(2) \ and \ (9)/(11)\\\\Not\ equivalent`

3.

`(20)/(40) \ and \ (4)/(8)\\\\(1)/(2) \ and \ (1)/(2) \\\\Equivalent`

4.

`(5)/(5) \ and \ (25)/(50) \\\\(1)/(1) \ and \ (1)/(2) \\\\not \ equivalent`