Question

..A tin of paint was 2/3 litres full. Tom used 1/2 of

the paint to paint his table. How much was left ?

Answer 1

Multiply the amount of paint started with by the amount used:

2/3 x 1/2 = (2 x 1) / (3 x 2) = 2/6 = 1/3

There is 1/3 liter left