Question

Question 1
Answer

Solve 4/9 - 4/10

Answer 1

4/90

Explanation:

butterfly method:

4 * 10 = 40.

4 * 9 = 36.

40 - 36 = 4.

= 4/90.

hope this helps.

Answer 2

4/90

Explanation:

4/9 - 4/10

40/90 - 36/90

4/90