Question

can u pls evalute both of this it is from the chapter rational numbers
pls do it in a sheet of paper urgent pls :)
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Answer 1

Answer:

Step-by-step explanation:

Step-by-step explanation:

-2/7 - 3/-14

= -(2/7) -(-3/14)

= -2/7 + 3/14

-2/7 = - 2/7*2/2 =  -4/14

=  -4/14 + 3/14 = (-4 + 3)/14 = -1/14

5/21 - -13/42

(5/21) + 13/42

5/21 = 5/21 *2/2 = 10/42

10/42 + 13/42 = 23/42

Answer 2

Answer:

I am following you

Step-by-step explanation:

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