Question

1)Multiply:
a) -9/11 by 22/63
b) -12/13 by -5/18


2)simplify
a) (-6/7*-28/18)+(-11/13*65/22)​

Answer 1

Answer:

hope it helps u

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Step-by-step explanation:

1) a) -9/11 × 22/63 = -2/7

b) -12/13×15/18 = -10/13

2) -6/7×-28/18 = -6/7 × 14/9

= -4/3

-11/13×65/22 = -5/2

-4/3+ -5/2

-8-15/6

-23/6

Answer 2

Hope it helps you to understand