Question

I am just saying I have to write this questions
answer in step by step instructions
not in direct way​

Answer 1

Answer:

17/30

Step-by-step explanation:

L. C. M of 10,15 is 30

multiplying -9/10 with 3/3 (as 10*3=30)= -27/30

multiplying 22/15 with 2/2 (as 15*2=30) = 44/30

-9/10+22/15

= -27/30+44/30

= -27+44/30

= 17/30

I hope my answer helps you ☺☺