How many inches long is that red line?

What does the long line between the 0 and the 1 mean?

What is the length of the purple rectangle?

How long is the orange rectangle?

Enter your answer as a number with a space followed by the fraction like this: 9 1/2 and the numeric keyboard with convert it to a fraction.

These will all be to the nearest 1/4 of an inch, so your answer should end with 1/4, 2/4, or 3/4