(1/2-11/16)*4/9-(-7/9+1/3):2 2/3 помогите решить)

Question

(1/2-11/16)*4/9-(-7/9+1/3):2 2/3
помогите решить)

Answer 1

=(8/16 - 11/16)×4/9-(-7/9 + 3/9)÷8/3=
=-3/16×4/9+4/9×3/8=4/9(-3/16+3/8)=
=4/9×(-3/16 + 6/16)=4/9×3/16=1/12

Answer 2

Надеюсь правильно ...............

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