Reciprocal

Q.

Find the multiplicative inverse of $-1\frac{1}{8}$.

Q. Match the given fractions with their respective reciprocals.

1. $\frac{7}{5}$
2. $\frac{4}{3}$
3. $\frac{3}{2}$
4. $4$

Q.

Arun reads ${\frac{3}{8}}^{\text{th}}$ of a book in the morning and ${\frac{1}{4}}^{\text{th}}$ of the same book in the evening. What fraction of the book still remains to be read by Arun?

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

2. $\frac{5}{8}$

3. $\frac{3}{8}$

4. $\frac{1}{8}$

Q.

What is the reciprocal of a fraction ?

Q. Prove that $\frac{1}{1.2}+\frac{1}{2.3}+\frac{1}{3.4}+.....+\frac{1}{n(n+1)}=\frac{n}{n+1}$.

Q. $19÷5\frac{2}{3}+32÷5\frac{2}{3}=13\frac{1}{6}-$ _____

1. $4\frac{1}{6}$
2. 51
3. 9
4. $8.9$
   

Q.

Add all odd numbers between 20 and 30 and divide the result by 25

Q.

The product of two numbers is 1. If one number is $\frac{2}{3}$, then the other number is _________.

1. 2

2. $\frac{1}{2}$

3. $\frac{1}{3}$

4. $\frac{3}{2}$

Q. 25 is 25 percentage of what?

1. 25
2. 100
3. 50
4. 75

Q.

$5\frac{6}{8}÷\frac{5}{6}=?$

1. 
2. 
3. 
4. 

Q.

$5\frac{1}{3}÷1\frac{1}{11}=?$

1. $4\frac{8}{9}$

2. $5\frac{4}{9}$

3. $4\frac{7}{9}$

4. $5\frac{4}{9}$