okay so 11/14 becomes 22/28 and so ?/4 becomes ?/28.
to get from 22 to 4 you have to subtract 18 from 22. so it would be 18/28. atfirst i tried to divide 18 by 7 because you had to multiply 4 by 7 to get 28 but that didn't work so maybe simplify 18/28. sorry i cant be more help