Question

The rational number between 3/5 and 4/5 isA. 7/5

B. 7/10

C. 3/10

D. 4/10​

Answer 1

Answer:

A rational number between 3 and 4 =1/2(3+4)=7/2

Then 3<7/2<4

A rational number between 3 and 7/2

=1/23+7/2=1/2(3/1+72)

=

2

1

(

2

6+7

)=1/2+13/2=13/4

13/4, 7/2 are two rational number between 3 and 4

3<13/4<7/2<4.

b) 7/10

Answer 2

Answer:

b)7/10

Solution:

3/5 ,4/5

Multiply each by 2/2

6/10, 8/7

So it is clear that 7/10 is correct answer..