Add. Simplify, if possible.
\[
\begin{array}{c}
5 \frac{2}{3}+7 \frac{5}{9} \\
{[?] \frac{[]}{[]}}
\end{array}
\]

Answer

Expert–verified

Hide Steps

Answer

\frac{6}{9} + \frac{5}{9} = \frac{11}{9} = \frac{2 \times 9 + 5}{3 \times 9} = \frac{23}{27}

Steps

Step 1 ：5 + 7 = 12

Step 2 ：\frac{2}{3} + \frac{5}{9} = \frac{6}{9} + \frac{5}{9}

Step 3 ：\frac{6}{9} + \frac{5}{9} = \frac{11}{9} = \frac{2 \times 9 + 5}{3 \times 9} = \frac{23}{27}