Question

5. A farmer's field has the dimensions shown. He needs to find the area of the field so that he knows how much seed to buy. 1 km w 21 km 2 II square kilometers

Answer 1

ok

$\begin{gathered} \text{ 2}\frac{3}{4}\cdot\text{ 1}\frac{1}{3}\text{ = }\frac{8\text{ + 3}}{4}\cdot\text{ }\frac{3\text{ + 1}}{3}\text{ } \\ \text{ = }\frac{11}{4}\cdot\text{ }\frac{4}{3} \\ \text{ = }\frac{44}{12} \\ \text{ = 3 }\frac{8}{12} \\ \text{ = 3}\frac{4}{6}\text{ or} \\ \text{ = 3}\frac{2}{3}km^2 \end{gathered}$

The answer is the last line.