West Bengal Board Solutions for Chapter: Multiplication and Division of a Fraction by Whole Number and by Fraction, Exercise 12: Let's do ourselves - 6.3

Rohit can walk $1\frac{1}{2} km$ in $1$ hour. If he can walk $x km$ in $6\frac{1}{2}$ hours, then find the value of $k$ in improper fraction.

Rafikul uncle built a house on $\frac{3}{5}$ of $\frac{4}{7}$ part of his land, and rest of the land is left for the cultivation. Let us find on what part of land he build his house in fraction.

Let us multiply the following:

$\frac{2}{3}\times \frac{5}{6}$

Let us multiply the following:

$\frac{7}{8}\times \frac{3}{10}$

Let us multiply the following and represent the answer in improper fraction :

$19\frac{3}{4}\times \frac{1}{7}$

Let us multiply the following and express the answer in improper fraction:

$\frac{16}{5}\times \frac{27}{7}$

The product of two proper fractions is always _____ fraction. (proper / improper)

The product of two improper fractions is always _____ fraction. (proper / improper)