4. What is the difference of 9/10 - 4/10?
A.1/2 B.1/3 C.1/4 D.1/5

5. Which is the difference for 3/4 - 3/6?
A.1/8 B.1/4 C.1/6 D.1/3

6. if you add 1/1/2 and 1/1/4,what
will be the sum?
A.2/2/4 B.2/1/4 C.2/2/4 D.2/3/4​