Exercise 6

A two metre long rope is cut into five equal pieces. What is the length of three quarters of one piece? How many centimetres is this?

A watermelon weighing four kilograms was cut into five equal pieces. One piece was again halved. What is the weight of each of these two pieces in kilograms ? And in grams ?

A vessel full of milk is used to fill three bottles of the same size. Then the milk in each bottle was used to fill four cups of the same size. What fraction of the milk in the first vessel does each cup contain ?

Draw the line $AB,$ $12$ centimetres long. Mark $C$ on it such that $AC$ is $\frac{2}{3}$ of $AB.$ Mark $D$ such that $AD$ is $\frac{1}{4}$ of $AC.$ What fraction of $AB$ is $AD?$

Calculate the following using multiplication : $\frac{3}{7}of\frac{2}{5}$

Calculate the following using multiplication : $\frac{3}{5}of\frac{2}{7}$

Calculate the following using multiplication : $\frac{2}{3}of\frac{3}{4}$

Calculate the following using multiplication : $\frac{5}{6}of\frac{3}{10}$