Standard Form of a Rational Number

Q.

Represent 0.45 as a rational number.

1. $\frac{4}{5}$

2. $\frac{9}{2}$

3. $\frac{5}{4}$

4. $\frac{9}{20}$

Q.

A number that can be expressed as p/q where p and q are integers and q≠0 is

1. natural number

2. whole number

3. an integer

4. rational number

Q.

$-\frac{16}{24}$ and $\frac{20}{-16}$ represent ______ rational numbers.

Q. What is the equivalent rational number for $\frac{-15}{36}$ with numerator -75 ?

1. $-\frac{75}{36}$
2. $-\frac{180}{75}$
3. $-\frac{75}{180}$
4. $-\frac{75}{130}$

Q.

The group of all natural numbers and 0 is called ___ numbers.

Q.

Zero is the smallest natural number.

1. True
2. False

Q.

Identify the pairs of equivalent rational numbers.

$\frac{-24}{30},\frac{8}{-15}$

Q.

Integers comprise of:

1. All the negative numbers

2. All the natural numbers

3. All Fractions

4. All the whole numbers

Q. Find the simplest form of the rational number $-\frac{18}{12}$.