18. Three marks exercise problem I

1. Gowri purchased $3\frac{1}{2}$ kg of tomatoes, $\frac{3}{4}$ kg of brinjal and $1\frac{1}{4}$ kg of onion. What is the total weight of the vegetables she bought?

 

The total weight of the vegetables is $i\frac{i}{i}$ kg.

 

 

2. An oil tin contains $3\frac{3}{4}$ litres of oil of which $2\frac{1}{2}$  litres of oil is used. How much oil is left over?

 

The leftover oil in the tin is $i\frac{i}{i}$ litres.