[tex}\boxed{-\frac{4}{3a}}[/tex]
How much is -1/a of 1 1/3 can be translated in a mathematical language as follows:
[tex]-\frac{1}{a}\left(1\frac{1}{3} \right)[/tex]
So the first step is to convert 1 1/3 which is a mixed fraction into improper fraction:
[tex]1\frac{1}{3}=1+\frac{1}{3}=\frac{4}{3}[/tex]
Replacing this expression:
[tex]-\frac{1}{a}\left(\frac{4}{3}) =-\frac{4}{3a}[/tex]
Distributive property: https://brainly.com/question/12427238
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