Answer all this for a lot of points

3a =1/4

3b = 3/13

4a = 4/9

4b = 2/3

5a = 3/8

5b = 3/11

6a = 1/4

6b = 9/13

7a = 3/11

7b = 6/19

8a = 1/9

8b = 2/11

Step-by-step explanation:

Either divide by 2 or any of the factors of both the numbers

3. a. 1/4 b. 3/13

4. a. 4/9 b. 2/3

5. a. 3/8 b. 2/11

6. a. 1/4 b. 9/13

7. a. 3/11 b. 6/19

8.  a. 1/9 b. 2/11

can I also get Brainliest???

there would only be 50 odd numbers between 1 and 100 so therefor there would be 50 even so that would only be 50 odd numbers.

my dear correct answer is option number 3