​Was sind 3 5/9- 2 11/15

Was sind 3 5/9  -  2 11/15

Hallo Gast!

$2\frac{5}{9}-2\frac{11}{15}=\frac{23}{5}-\frac{41}{15}=\frac{3\cdot 23-41}{15}=\color{blue}\frac{28}{15}=1\frac{13}{15}$

  !