Question

please tell fast
it is from the lesson rational number ​

Answer 1

Answer:

,

This is the required answer

Answer 2

Step-by-step explanation:

(-2/3*3/5)+5/2-(3/5*1/6)=

(-10/15*9/15)+5/2-(18/30*5/30)

=-90/15+5/2-90/30

=-6+5/2-3

=-9+5/2

=-9+2.5

=-6.5