### Home > CC1 > Chapter 6 > Lesson 6.1.3 > Problem6-33

6-33.
1. Use a ruler to draw a line exactly 4 inches long and then mark every inch. Homework Help ✎

1. How many inches are in 4 inches?

2. Now use the ruler to mark every inch. How many inches are in 1 inch?

3. How many inches are in 2 inches? in 3 inches?

$\frac{1}{4}(?)=1$

There are five fifths in 1, ten fifths in 2, and fifteen fifths in 3.