Help pls this is urgent

it would be (2/8) and (4/8).

1/4 and 2/4

and

2/8 and 4/8

and

3/12 and 6/12

Step-by-step explanation:

1/2 can have a denominator of 4 by multiplying the top and bottom by 2 to get 2/4

1/4 can have a denominator of 8 by multiplying the top and bottom by 2 to get 2/8

1/2 can have a denominator of 8 by multiplying the top and bottom by 4 to get 4/8

1/4 can have a denominator of 12 by multiplying the top and bottom by 3 to get 3/12

1/2 can have a denominator of 12 by multiplying the top and bottom by 6 to get 6/12

72 is the answer to this problem

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45