Question

restar 7 2/9 - 4 4/9​

Answer 1

Explicación:

$7\frac{2}{9} -4\frac{4}{9}$

$\frac{(9*7)+2}{9} -\frac{(9*4)+4}{9}$

$\frac{65}{9} - \frac{40}{9} =\frac{65-40}{9} =\frac{25}{9}$

$\frac{25}{9} = (9*2)+7= 2\frac{7}{9}$