What is \frac{3}{4} + \frac{1}{8}?
\frac{3}{12}
\frac{5}{8}
\frac{7}{8}
\frac{1}{2}
What is \frac{5}{6} - \frac{1}{3}?
\frac{4}{9}
\frac{5}{9}
\frac{2}{3}
What is \frac{7}{12} - \frac{1}{4}?
\frac{1}{3}
\frac{3}{4}
\frac{1}{4}
Simplify \frac{4}{7} \div \frac{2}{3} .
\frac{8}{3}
\frac{6}{7}
\frac{8}{21}
\frac{2}{1}
If 3 apples cost 9 dollars, how many dollars do 7 apples cost?
A recipe calls for 5 cups of flour for 10 cookies. How many cups are needed for 25 cookies?