[tex]\frac{2}{7} +\frac{5}{7} + 1\frac{1}{4} = \frac{7}{7} + 1\frac{1}{4} = 1+1\frac{1}{4} = \boxed{2\frac{1}{4} }[/tex]
[tex]5\frac{4}{4} :7= \frac{24}{4} *\frac{1}{7} = \frac{24}{28} =\boxed{ \frac{6}{7} }[/tex]
