Answer :
Draw a number line with 0 and 1 on it. Between these two values, divide the region into 6 equal smaller parts.
From 0 on the number line, count out 4 spaces until you arrive at 4/6 which reduces to 2/3.
See the diagram below.

Draw a number line with 0 and 1 on it. Between these two values, divide the region into 6 equal smaller parts.
From 0 on the number line, count out 4 spaces until you arrive at 4/6 which reduces to 2/3.
See the diagram below.