Numerator

What is the numerator? The numerator is the top number of a fraction and represents the portion within the whole part.

For example:

A2 - numerator fraction image

Start practice

Test yourself on simple fractions!

Write the fraction shown in the diagram as a number:

Practice more now

Numerator

In this article, you will learn everything you need to know about the numerator and its function in fractions.

What is the numerator?

The numerator is one of the components of the fraction, therefore, to better understand what the numerator is, let's first talk about fractions.
A fraction is a number that is composed of two numbers:
The top one which is called the numerator
A fraction bar that represents division
And the bottom number which we call denominator

For example:

A2 - A fraction is a number that is made up of two numbers

The fraction could represent a certain part or even the entirety of a whole number.


Join Over 30,000 Students Excelling in Math!
Endless Practice, Expert Guidance - Elevate Your Math Skills Today
Test your knowledge

What function does the numerator serve?

The numerator represents a certain part within the whole.
For example, in the fraction
 585\over 8,
The numerator 5 represents 5 eighths –> 55 portions or parts within 88
Explanatory note as a gift: The 88 in the denominator represents the whole –> 88
parts or portions

Let's see it illustrated:

The denominator 8 represents the division into 8 parts

Now that you know everything you need about the numerator, let's practice!
Discover the fractions with numerator 11:
13,51,11,55,\frac{1}{3}, \frac{5}{1}, \frac{1}{1}, \frac{5}{5},

Solution:
13\frac{1}{3}
In this fraction, the numerator is 11 –> the number located at the top.

11\frac{1}{1}
In this fraction, the numerator is 11 –> the number located at the top.

Write 33 fractions that have the number 22 in the numerator

Solution:
22,24,23,\frac{2}{2}, \frac{2}{4}, \frac{2}{3},

In the three fractions we wrote, the numerator is 22. Any fraction you write with 22 in the numerator and with any whole number except 00 in the denominator, will be a correct answer.


Examples and exercises with solutions of Numerator

Exercise #1

Write the fraction shown in the diagram as a number:

Video Solution

Step-by-Step Solution

The number of parts in the circle represents the denominator of the fraction, while the number of coloured parts represents the numerator.

The circle is divided into 2 parts and 1 part is coloured.

If we rewrite this as a fraction, we obtain the following:

12 \frac{1}{2}

Answer

12 \frac{1}{2}

Exercise #2

What is the marked part?

Video Solution

Step-by-Step Solution

To solve this problem, we will count the total number of equal sections in the grid and the number of these sections that the marked area covers.

  • Step 1: Determine Total Sections. The grid is divided into several vertical sections. By examining the grid lines, we see that the total number of vertical sections is 7.
  • Step 2: Determine Marked Sections. The marked (colored) part spans 3 of these vertical sections within the total grid.
  • Step 3: Compute Fraction. The fraction of the total area covered by the marked part is calculated as the number of marked sections divided by the total number of sections: 37 \frac{3}{7} .

Therefore, the fraction of the area that is marked is 37 \frac{3}{7} .

Answer

37 \frac{3}{7}

Exercise #3

What is the marked part?

Video Solution

Step-by-Step Solution

To determine the marked part, we need to calculate the fraction of the diagram that is shaded red.

First, we count the total number of rectangles in the diagram. There are 10 rectangles visible along a straight line.

Next, we count the number of rectangles shaded red. There are 8 red rectangles in the diagram.

Therefore, the fraction of the total diagram that is marked red is calculated as Number of Red RectanglesTotal Number of Rectangles=810 \frac{\text{Number of Red Rectangles}}{\text{Total Number of Rectangles}} = \frac{8}{10} .

This fraction simplifies to 45 \frac{4}{5} , but the answer provided is in the form 810 \frac{8}{10} , which is equivalent.

Therefore, the marked part of the diagram is 810 \frac{8}{10} .

Answer

810 \frac{8}{10}

Exercise #4

What fraction does the part shaded in red represent?

Video Solution

Step-by-Step Solution

To work out what the marked part is, we need to count how many coloured squares there are compared to how many squares there are in total.

If we count the coloured squares, we see that there are four such squares.

If we count all the squares, we see that there are seven in all.

Therefore, 4/7 of the squares are shaded in red.

Answer

47 \frac{4}{7}

Exercise #5

What is the marked part?

Video Solution

Step-by-Step Solution

To solve the problem of finding the fraction of the marked part in the grid:

The grid consists of a series of squares, each of equal size. The task is to count how many squares are marked compared to the entire grid.

  • First, count the total number of squares in the entire grid.
  • Next, count the number of marked (colored) squares.
  • Then, calculate the fraction of the marked part by dividing the number of marked squares by the total number of squares.

Let's perform these steps:

The grid displays several rows of columns. Visually, there appear to be a total of 10 squares in one row with corresponding columns, forming a grid.

Count the marked squares from the provided SVG graphic:

  • There are 4 shaded (marked) regions.

Total squares: 10 (lines are shown for organizing squares, as seen).

Calculate the fraction:

marked squarestotal squares=410 \frac{\text{marked squares}}{\text{total squares}} = \frac{4}{10}

Thus, the marked part of the shape can be given as a fraction: 410 \frac{4}{10} .

Answer

410 \frac{4}{10}

Do you know what the answer is?
Start practice