pecahaj dari 3/9 : 3 1/7

[tex] = \frac{3}{9} \div 3 \frac{1}{7} \\ \\ = \frac{3}{9} \div \frac{22}{7} \\ \\ = \frac{3}{9} \times \frac{7}{22} \\ \\ = \frac{21}{198} \\ \\ [/tex]