[latex]16^{- \frac{1}3} } * \sqrt[3]{ \frac{1}{4} } +( \frac{25}{16} )^ \frac{1}{2} [/latex]

[latex] 16^{- \frac{1}{3} } * \sqrt[3]{ \frac{1}{4} } +( \frac{25}{16} ) ^{ \frac{1}{2} } =( 4^{2} ) ^{- \frac{1}{3} } * 4^{- \frac{1}{3} } +(( \frac{5}{4} ) ^{2} ) ^{ \frac{1}{2} } = 4^{- \frac{2}{3}+(- \frac{1}{3} ) } + \frac{5}{4} =[/latex] [latex]= 4^{-1+ \frac{5}{4} }= \frac{1}{4} + \frac{5}{4} = \frac{6}{4} =1,5[/latex]