1.

Solve this in step by step calculation​

Answer»

ANSWER:

□ -1.77✔✔

Step-by-step EXPLANATION:

\frac{1}{9} + \frac{4}{9} - \frac{2}{3} + \frac{3}{9} + \frac{4}{3}  \\  =  \frac{1}{9}  +  \frac{4}{9}  -  \frac{2}{3}  +  \frac{3 + 12}{9}  \\  = \frac{1}{9}  +  \frac{4}{9}  -  \frac{2}{3}  + \frac{15}{9}  \\  = \frac{1}{9}  +  \frac{4}{9}  -  \frac{6 + 15}{9}   \\  = \frac{1}{9}  +  \frac{4}{9}  - \frac{21}{9}  \\  =  \frac{1 + 4}{9}  -  \frac{21}{9}  \\   = \frac{5 - 21}{9}  \\  =  \frac{ - 16}{9}  =  - 1.77



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