Equivalent fraction of 12/126

we need more info to solve this

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0

idk

step-by-step explanation:

twenty-six miles over two gallons because the proportion for the original 13 miles to one gallon would be written 13/1 and, doing the same thing to the top and bottom, i multiplied by 2 and got 26/2