Question

-2/3+[3/5+(-5/6)]=?​

Answer 1

Answer:

-27/30

Step-by-step explanation:

-2/3+(3/5+(-5/6))

-2/3+((18-25)÷30)

-2/3+(-7/30)

-2/3-7/30

(-20-7) /30

Answer 2

-2/3 + [3/5 +(-5/6)]
-2/3 + [3/5-5/5]
-2/3 + [(18-25)/30]
-2/3 + [-7/30]
-2/3 -7/30
(-20-7)/30
-27/30
-9/10