Question

find the value of the expression
$k + 3$
for $k = 5\frac{1}{2}$.
write your answer as a fraction or as a whole or m

Explanation:

Step1: Convert mixed number to fraction

$5\frac{1}{2} = \frac{5\times2 + 1}{2} = \frac{11}{2}$

Step2: Substitute k into expression

$\frac{11}{2} + 3 = \frac{11}{2} + \frac{6}{2}$

Step3: Add the fractions

$\frac{11 + 6}{2} = \frac{17}{2}$

Answer:

$\frac{17}{2}$ or $8\frac{1}{2}$