Additive and Multiplicative Inverse Property of Rational Numbers

Q. The additive inverse of $\frac{3}{5}$ is

1. $\frac{-5}{3}$
2. $\frac{5}{3}$
3. $\frac{-3}{5}$
4. $\frac{3}{5}$

Q. What is the multiplicative inverse of 3/7 ?

1. 1
2. - 7/3
3. 7/3
4. - 3/7

Q. The additive inverse of any rational number$\frac{p}{q}$ is zero.

1. True
2. False

Q. $\frac{5}{7}$ is the multiplicative inverse of $\frac{7}{5}.$

1. False
2. True

Q.

The additive inverse of the rational number 1/6 is

1. 6

2. -6

3. 1/6
4. -1/6

Q.

$\frac{a}{b}$ is always the multiplicative inverse of $\frac{b}{a}$.

1. True

2. False

Q. Pair up the additive inverse of the given rational numbers.

1. $\frac{a}{b}$
2. $-\frac{x}{y}$
3. $\frac{14}{22}$
4. $\frac{22}{14}$
5. $-\frac{a}{b}$
6. $-\frac{14}{22}$
7. $\frac{x}{y}$
8. $-\frac{22}{14}$

Q.

Which of the following numbers is the additive inverse of $\frac{7}{29}$ ?

1. $\frac{-7}{29}$

2. $\frac{-29}{7}$

3. $\frac{29}{7}$

4. $\frac{7}{29}$

Q. Pair the given rational numbers with their respective multiplicative inverses.

1. $\frac{2}{5}$
2. $-\frac{2}{5}$
3. $\frac{3}{11}$
4. $\frac{1}{11}$
5. $-\frac{5}{2}$
6. $11$
7. $\frac{5}{2}$
8. $\frac{11}{3}$

Q.

$\frac{-15}{51}$ is a multiplicative inverse of $\frac{-17}{5}$.

1. True

2. False

Q.

Multiplicative inverse of a negative rational number is

1. a positive rational number

2. a negative rational number

3. 0

4. 1