Question

add and express the sum as a mixed rational number if required

tell me in step by step​

Answer 1

Answer:

please mark me as brainliest my friend

Answer 2

Answer:

3/5

Step-by-step explanation:

L.C.M of 3,5,15= 15

2/3×5/5= 10/15

2/5×3/3= 6/15

-7/15×1/1= -7/15

10/15+ 6/15+ (-7/15)= 9/15

9/15= 3/5

Ans.= 3/5

PLEASE MARJ AS BRAINLIEST.