Question

transforme os numeros mistos em fração impropria 3 4/9​

Answer 1

$\large\boxed{\begin{array}{l}\sf 3\,\dfrac{4}{9}=\dfrac{3\cdot9+4}{9}\\\\\sf 3\,\dfrac{4}{9}=\dfrac{27+4}{9}\\\\\sf 3\,\dfrac{4}{9}=\dfrac{31}{9}\end{array}}$