Jacob purchased 3 1/2 pounds of grapes and 3 3/4 pound of strawberries from a farmers market.

1 answer

To find the total weight of the fruits Jacob purchased, you can add the weights of the grapes and strawberries together.

First, let's convert the mixed numbers to improper fractions:

  1. For grapes:

    • \( 3 \frac{1}{2} = \frac{7}{2} \) (since \( 3 \times 2 + 1 = 7 \))
  2. For strawberries:

    • \( 3 \frac{3}{4} = \frac{15}{4} \) (since \( 3 \times 4 + 3 = 15 \))

Now we have:

  • Weight of grapes: \( \frac{7}{2} \) pounds
  • Weight of strawberries: \( \frac{15}{4} \) pounds

Next, we'll find a common denominator to add these fractions. The least common multiple of 2 and 4 is 4.

Now, convert \( \frac{7}{2} \) to a fraction with a denominator of 4:

\[ \frac{7}{2} = \frac{7 \times 2}{2 \times 2} = \frac{14}{4} \]

Now we can add the two fractions:

\[ \frac{14}{4} + \frac{15}{4} = \frac{14 + 15}{4} = \frac{29}{4} \]

Finally, convert the improper fraction back to a mixed number:

\[ \frac{29}{4} = 7 \frac{1}{4} \]

So, the total weight of grapes and strawberries that Jacob purchased is \( 7 \frac{1}{4} \) pounds.