Ребят решите срочно​

Question

Ребят решите срочно​

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Answer 1

4 10/11(8/9-7/12)-9÷2 4/7=-2

8/9-7/12=32-21/36=11/36

4 10/11×11/36=54/11×11/36=54/36

=1 1/2

9÷2 4/7=9/1×7/18=7/2=3 1/2

1 1/2-3 1/2=-2