posted by Mary on .
I used my gas tank and used 7/16 of gas. Then I used another 1/3 of the remaining gas what fraction of the tank is filled with gasoline.
My Answer is 7/8 of the tank is filled.
1 - 7/16 = 9/16
Used 1/3 of that, or 3/16, leaving 6/16 = 3/8