Question

a water tank is 5/6 full. If 1/3 of the water was used for cleaning the car, what part of the tank has water?

Answer 1

ant of water
$5 \div 6$

water used
$1 \div 3$

water remaining after use

$( \frac{5}{6} ) - ( \frac{1 \times 2}{3 \times 2} )$
Water remaining in tank -
$\frac{3}{6}$