Решите пж дам 45 балов!!!

Question

Решите пж дам 45 балов!!!

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Answer 1

(0,2+7/15)(-5/8)+(5/12-0,75):(-2 1/3)=(1/5+7/15)(-5/8)+(5/12-3/4):(-2 1/3)=
=(3/15+7/15)(-5/8)+(5/12-9/12):(-7/3)=10/15(-5/8)+(-4/12):(-7/3)=
=2/3(-5/8)+(-1/3):(-7/3)=-5/12+1/7=-35/84+12/84=-23/84