Question

$solve \: - 9 \div 10 + 4 \div - 7$
please please answer this question via pic I will mark in de Villiers​

Answer 1

Answer:

-9/10+4/-7 = -1.47142857

Answer 2

Answer:

-9 4.

__ + ___

10 -7

= 4. x -1. -4

________ = __

-7. x -1. 7

x (always should not be in lower.don't copy these. line in bracket one just for explaination.☺ )

Lcm of 10 and 7 = 70

-9x7 + -4x10

_______________

70

= (-63) + (-40)

___________

70

= - 103

_______

70

Ans :-

-103

_____

70

Hope it is useful for you...