How do you draw a number line to figure out if 3/8 and 3/4 is equivalent?

Answer 1

draw the number line from zero to one.

make eight division between zero and one.

now on every other division line, make the dividing line a tad longer. you have now made 3/8, and 3/4th division.

Answer 2

Draw a number line to show that the fractions are equivalent 3/6=6/8.