What is the sum? $\frac{3}{5} + \frac{1}{2}$
$1\frac{1}{10}$
$\frac{4}{7}$
$\frac{3}{10}$
$\frac{9}{10}$
A recipe needs $\frac{3}{4}$ cup of sugar, but you only have $\frac{2}{3}$ cup. How much more sugar do you need?
$\frac{1}{12}$
$\frac{1}{7}$
$\frac{5}{12}$
$\frac{1}{4}$
