Question

(-2,5-1ц5/6):1чел4/9-3ч5/9*(-2ч1/4)

Answer 1

-2 1/2-1 5/6=-2 3/6-1 5/6=-3 8/6=-4 2/6=-4 1/3
-4 1/3:1 4/9=-13/3*13/9=-13/3*9/13=-3
-3 5/9*(-2 1/4)=32/9*9/4=8
-3+8=5