Well, isn't that a happy little question! One quarter inch can be written as a fraction as 1/4. Just like painting a beautiful landscape, fractions are a way to show parts of a whole, and in this case, we're talking about one part out of four equal parts. Just remember, there are many ways to express the same idea, and each one is just as special as the next.
1/68 inch, presumably.
It is 1/3.
1/78 inch
About 1/2 inch.
1/1250th of an inch
1/36
It is 4/1.
1 1/8
7/1 ths of an inch
Would you believe that it is 1/8?
1/12