Question

8. what should be added to 11/7 to get 9/7.

9. find value of (3/8)×(-5/7).
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Answer 1

Answer:

-2/7  and  -15/56

Step-by-step explanation:

11/7 + x =9/7   ==>  x=9/7 - 11/7  ==> x=(9-11)/7  ==>x= -2/7

3/8 * -5/7  ==>  3*-5 / 8*7  ==>  -15/56

Answer 2

Answer:

hope it will help u

Step-by-step explanation:

11/7+(-2/7)=9/7. 2.( 3/8)×(-5/7)= -15/56