Question

-3/10+7/15+3/-20+-9/10+13/15+13/-20

Answer 1

Answer:

(-3/10)+(7/15)+(3/-20)+(-9/10)+(13/15)+(13/-20)

((-3-9)/10)+((7+13)/15)+((3+13)/-20)

(-12/10)+(20/15)+(16/-20)

(-12/10)+(20/15)+(-8/10)

((-12-8)/10)+(20/15)

(-20/10)+(20/15)

devided by 5..

(-4/2)+(4/3)

(-2)+(4/3)

(4/3)-2

(4-6)/3

-2/3 Ans