Answer: 60/30 pipes
1/2 is 50% of the number 1/a whole.
That means you can make two pipes from 1 foot.
So, we multiply 30 by 2.
30 x 2 = 60.
The number of pipes is 30, but you can make 60.
So, the fraction would be 60/30.
The answer to the question is 60/30.
Hope this helps!