Operations with Rational Numbers

What is the value of $$\frac{3}{4}$$ • $$\frac{5}{6}$$ ?

3.84 • 12.6 = 48384. Where is the decimal correctly placed? Options: 4838.4, 4.8384, 48.384, 483.84

Meredith needs a total of $$16\frac{1}{2}$$ feet of blue border. She has already put up $$11\frac{1}{8}$$ feet. How many more feet does she need?

Convert the division expression $$\frac{5}{12}\div\frac{3}{8}$$ to a multiplication expression.

A candy store has 8.75 ounces of a fruity candy. They are dividing the candy into small portions for free samples. Each free sample will be 0.35 ounce. How many free samples of the fruity candy will the store give away?

Expression for length of one piece of 12-foot ribbon cut into 4 equal pieces.

Which expression will have a product greater than 6? Options: $$6 \cdot \frac{4}{5}$$ , $$6 \cdot \frac{19}{20}$$ , $$6 \cdot \frac{4}{3}$$ , $$6 \cdot \frac{9}{9}$$

Which expression will be equal to 7? Options: $$7 \cdot \frac{1}{5}$$ , $$7 \cdot \frac{5}{5}$$ , $$7 \cdot \frac{3}{2}$$ , $$7 \cdot \frac{1}{8}$$

Which multiplication expression is equivalent to the division expression $$\frac{13}{20}\div\frac{7}{8}$$ ? Options: $$\frac{13}{20}\times\frac{8}{7}$$ , $$\frac{20}{13}\times\frac{8}{7}$$ , $$\frac{13}{20}\times\frac{7}{8}$$ , none of these.

Angela bought $$3\frac{2}{5}$$ pounds of apples at $1.25 per pound. How much did Angela pay for the apples?