1. 6 1/2-3 2/5 2. 9 3/5:3 2/5 tolong pakai cara maksih

[tex]1. 6 \frac{1}{2} -3 \frac{2}{5} = \frac{13}{2} - \frac{17}{5} = \frac{65}{10} - \\ \frac{34}{10} = \frac{31}{10} =3 \frac{1}{10}. \\ jawabannya \: 3 \frac{1}{10} [/tex]
[tex]2.9 \frac{3}{5} \div 3 \frac{2}{5} = \frac{48}{5} \div \frac{17}{5} = \frac{48 \times 5}{5 \times 17} \\ =\frac{240}{85} \div \frac{5}{5} = \frac{48}{17}. \\ jawabannya \: \frac{48}{17} [/tex]
[tex]semoga \: membantu[/tex]