Given,
Steven eats 5 2/4 ounces of a chocolate bar weighing a total of 16 ounces.
To find: How much of the chocolate bar is still left?
Solution:
Steven eats 5 2/4 ounces of chocolate.
[tex]5\frac{2}{4}=\frac{22}{4}[/tex]Now, the total of 16 ounces. Hence, the left choco bars are
[tex]\begin{gathered} 16-\frac{22}{4}=\frac{64-22}{4} \\ =\frac{42}{4} \\ =\frac{21}{2} \\ =10\frac{1}{2} \end{gathered}[/tex]Thus, the answer in mixed numbers is
[tex]10\frac{1}{2}[/tex]