3 years ago

Please help 20 points

Mathematics

2 answers:

insens350 [35]3 years ago

7 0

Step-by-step explanation:

4•10/11 +7•9/11

=54/11+86/11

=140/11

=12•8/11

Snezhnost [94]3 years ago

5 0

Answer:

$12\frac{8}{11}$

Step-by-step explanation:

$4\frac{10}{11} +7\frac{9}{11}$

→ Add the whole numbers and numerators

$11\frac{19}{11}$

→ Turn into proper mixed fraction

$12\frac{8}{11}$

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