Question

Please help 20 points

Answer 1

`12(8)/(11)`

Explanation:

`4(10)/(11) +7(9)/(11)`

→ Add the whole numbers and numerators

`11(19)/(11)`

→ Turn into proper mixed fraction

`12(8)/(11)`

Answer 2

Explanation:

4•10/11 +7•9/11

=54/11+86/11

=140/11

=12•8/11