Question

what is the value of 1upon2 + 1upon3 -1upon6

Answer 1

Step-by-step explanation:

$\frac{1}{2} + \frac{1}{3} - \frac{1}{6} = \frac{3 + 2}{6} - \frac{1}{6 } \\ \frac{5}{6} - \frac{1}{6} = \frac{4}{6 } = \frac{2}{3}$