In a fraction, the denominator is written below the separated by a line.

A paint mixture is made up of $\frac{3}{20}$of red paint, $\frac{11}{20}$ of blue paint and the remainder is white paint. If the paint mixture is packed in $10 \mathrm{L}$ containers, how many litres of red and blue paints are required for container?

If there are $3$girls for every $5$boys in the class, then $\frac{3}{5}$ represents the ratio of girls to that of boys in the class.

What fraction of a straight angle is a right angle? (Write the answer is in simplest from.)

What fraction of a week is $3$days?

Write natural numbers from $1$ to $50$. What fraction of them are prime numbers?

In a school, $\frac{7}{12}$ of the students are boys. If the school has $1,176$ students on roll, calculate the number of girls in the school. What fraction of students in the school are girls?

Arya, Abhimanyu, and Vivek shared lunch. Arya has brought two sandwiches, one made of vegetable and one of jam. The other two boys forgot to bring their lunch. Arya agreed to share his sandwiches so that each person will have an equal share of each sandwich.

How can Arya divide his sandwiches so that each person has an equal share?

In fractions having same numerator the one with the smaller denominator is greater.

A painter is required to make $21$portraits for a business tycoon. He has already made $14$ of them. What fraction of the total portraits has he made so far?

Answer in One Word or a Line.

What fraction is $3$hours of $12$hours?

Write

(i)   The rational number that does not have a reciprocal.
(ii)  The rational numbers that are equal to their reciprocals
(iii)  The rational numbers that is equal to its negative.

A marathon runner took $2$hours $15$minutes to complete a race. During the race he spent $50$minutes in the lead. Write in the simplest form, what fraction of time he spent in the lead.

What fraction of an hour is $25$minutes?

Identify the error, if any.
                       
         This is $\frac{1}{2}$.                                         This is $\frac{1}{4}$.                                                          This is $\frac{3}{4}$.

Write down the numerator and the denominator of the fraction.

$\frac{4}{9}$

What is the denominator of the fraction $\frac{5}{6}$?