Question

please answer this question ​

Answer 1

Answer:

-8/18=-4/9

Step-by-step explanation:

Answer 2

Answer:

firstly we have to find LCM of their denominator

that is 9 and 18

the LCM comes 18

solution:

= -2/9 = -2*2/9*2 because when multiply 9 by 2 the answer is 18

so it become -4/18

= -4*1/18*1 because when we multiply it in with 1 the answer come 18

so it become -4/18

according to the rule of integers (-,-) become (+)

so the answer is -8/18