Question

The fractional part of a number is always a/an fraction.

• A. improper
• B. proper
• C. mixed

Answer 1

The correct option is B proper

We know that the range of $\left\{x\right\}$ is $[0,1).$

For example,
$\left\{1.9\right\}=0.9$
$\{-1.9\}=-1.9-[-1.9]=-1.9+2=0.1$

Also, a proper fraction lies in $[0,1).$

$\therefore$ The fractional part of a number is always a proper fraction.