Frank is building a table. He needs 4 pieces of wood for the table legs. Each piece of wood needs to be 7-eighths of a foot long.

 
What is the total amount of wood he needs for the legs?

1 answer

To find the total amount of wood Frank needs for the table legs, you can multiply the number of pieces of wood by the length of each piece.

Frank needs 4 pieces of wood, and each piece is \( \frac{7}{8} \) of a foot long.

So, the calculation is:

\[ 4 \times \frac{7}{8} \]

To perform the multiplication:

\[ 4 \times \frac{7}{8} = \frac{4 \times 7}{8} = \frac{28}{8} \]

Now simplify \( \frac{28}{8} \):

\[ \frac{28}{8} = \frac{7}{2} = 3.5 \]

Thus, the total amount of wood he needs for the legs is 3.5 feet.