Question

is 7 by 21 is equivalent to 3 by 9
​

Answer 1

7:21 : : 3:9

1:3 : : 1:3

1:1

= 1

Answer 2

Answer:

Hope helpful

Mark me the brainliest

YES

Step-by-step explanation:

7÷21=1/3

3÷9=1/3

Hence they are equal