8. Exemplar example problems III

1. A farmer has a field of area \(49 \frac{4}{5} \ ha\). He wants to divide it equally among his one son and two daughters. Find the area of each one's share. (\(ha\) means hectare; \(1\) hectare \(=\) \(10,000 \ m^2\)) 

 

Each share \(=\)  \(ha\)

 

2. The product of two rational numbers is \(-7\). If one of the number is \(-10\), find the other.

 

The other number \(=\) $\frac{i}{i}$