Question

2/3-3/7

Answer 1

@kalem03 First, we need to find the least common denominator.

Answer 2

What is the smallest number 7 and 3 go into?

Answer 3

What do 3 and 7 have in common?

Answer 4

well when you multiply 3 and 7 you get 21?

Answer 5

Well yes, 21 is the lcd of 3 and 7.

Answer 6

Rgiht

Answer 7

We use 21 for the denominator for both of the fractions.

Answer 8

So, 2/3 = 14/21
And 3/7 = 9/21

Now subtract 14/21 minus 9/21

Answer 9

\(\Huge\frac{2}{3} -\frac{3}{7}\)

Answer 10

What number do you multiply to 3 to get 21?

Answer 11

@kalem03