Question

2,3 only please part 3​

Answer 1

$\huge\bf\red{AnSwEr}$

1. 7/11+8/11

l.c.m= 11

7+8/11= 15/11

2. 15/11+7/11

15+7/11

22/11

3. 22/11+8/11

30/11

4. 30/11+22/11

52/11

5. 52/11+7/11

59/11

6. 59/11+52/11

111/11

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second part.

-10/17+-11/17.

l.c.m= 17

1. -10+(-11)/17

-21/17

2. -21/11+(-10/17)

-21+(-10)/17

-31/17

3. -31/11+(-11/17)

-31+(-11)/17

-42/17

4. -42/17+(-10/17)

-52/17

5. -52/17+-42/17

-94/17

6. -94/17+(-11/17)

-94-11/17

-105/17

hope I helps

Answer 2

Step-by-step explanation:

7/11=49/77

8/11=56/77

between rational numbers are 50/77,51/77,52/77,53/77,54/77,55/77