Question

7/9-3/9=
5/12+6/12=
5/17-5/17=

Answer 1

$\frac{7}{9} - \frac{3}{9} = \frac{7-3}{9} = \frac{4}{9} \\ \\ \\ \frac{5}{12}+ \frac{6}{12} = \frac{5+6}{12} = \frac{11}{12} \\ \\ \\ \frac{5}{17} - \frac{5}{17} = \frac{5-5}{17} = \frac{0}{17} \\ \\ \\ ESPERO~TER~AJUDADO~E~BONS~ESTUDOS!$