a box contains 4 red pencils nand ix black pencils. what fraction of the pencils are red

4 over ix

1/2

To find the fraction of red pencils in the box, we need to divide the number of red pencils by the total number of pencils.

Step 1: Determine the total number of pencils in the box.
Given that the box contains 4 red pencils and 6 black pencils, the total number of pencils is 4 + 6 = 10.

Step 2: Determine the number of red pencils.
Since there are 4 red pencils in the box, the number of red pencils is 4.

Step 3: Calculate the fraction of red pencils.
To express the fraction, divide the number of red pencils (4) by the total number of pencils (10):
Fraction of red pencils = 4/10

So, the fraction of pencils that are red is 4/10.