Question

hannah was 4 liters of cooking oil in a bottle.She uses $5 \times \frac{1}{2}$liters of the oil.How many liters of oil are left in the bottle

Answer 1

$1\frac{1}{2}=\text{ }\frac{3}{2}$

so 1whole 1/2 = 3/2

4 - 3/2 = 5/2

answer= 5/2 litres left