Question

please send it's solution
Answer is 8/15
please send it's solution I know answer because it was in answer key of book but I don't know solution so please help me​

Answer 1

Here's your answer mate:

Please mark me as brainlist !!!!

edit: sorry I forgetfully put plus sign instead of division sign !!!!

So my answer is wrong but still you can see the process of doing that question clearly !!!!