How do fractions fit on the number line?


Question by: Tancredi Ferrari | Last updated: January 13, 2022

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In this case, starting from zero, the first segment is divided into the number of parts indicated in the denominator and always from zero the number indicated in the numerator is counted. For example, let’s consider the fraction 2/3. From zero to number 1 I divide the segment into 3 parts and always from zero count up to 2.

How can you represent natural numbers on an oriented line?

Natural numbers are those that can be written in the form of a fraction. To represent them on the oriented line with a precise and legible drawing we must choose units of measurement (distance between 0 and 1) much larger than a square.

How are improper fractions represented on a line?

Improper fractions can also be represented with a simple straight line. Use the centimeters of the ruler as reference points. To make the same fraction of 9/5, then draw two straight lines of five centimeters and divide them with a small vertical stroke into five equal parts each.

How to represent a primary school fraction?

To represent a fraction in symbols, write two natural numbers separated by a horizontal line called a fraction line. The number written under the fraction line is called the denominator and indicates how many equal parts the quantity considered must be divided.

How do you put the fractions on the Cartesian plane?

The fraction of each point, written in the cell at the bottom left of the point; vice versa: the point associated with the fraction is the top right vertex of its cell. Instead of the fraction there is the inclination in degrees. Eg: the fraction 1/2 corresponds to an inclination of 27 °; 2/3 ↔ 34 °; 2/5 = 4/10 ↔ 22 °.

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How to represent 7 4?

it is said to be proper when the numerator is less than the denominator, that is m

How do you put a fraction in an increasing way?

If the number in the denominator is the same, you can arrange the fractions taking into account only the numerator, ordering them as you would with whole numbers (e.g. 1/5, 3/5 and 8/5).

For example:

  1. 8/3 = 2 + 2/3.
  2. 9/9 = 1.
  3. 19/4 = 4 + 3/4.
  4. 13/6 = 2 + 1/6.

How are natural numbers represented graphically?

  1. To GRAPHICALLY REPRESENT NATURAL NUMBERS we draw an ORIENTED LINE, that is a line in which we fix a PATH VERSE: in our case it will be from left to right. …
  2. Now let’s establish a starting point on the straight line which we call ORIGIN and which we indicate with O:

How to represent a natural number?

The natural numbers, indicated with the symbol ℕ, are all and only the numbers {0, 1, 2, 3, …} and are obtained by adding a unit each time starting from zero. Natural numbers are also called non-negative integers and are infinite.

How can we graphically represent the set of natural numbers?

The best way to graph them is with a ray. Why not with a straight line? You may be wondering why: for the simple reason that natural numbers have a beginning (zero), but do not have an end, in fact it is called “infinite”. And even the ray has a beginning but not an end.

How do you make the improper fraction?

To simplify an improper fraction, it is necessary to transform it into a mixed number consisting of an integer coefficient and a fractional part. The integer resulting from the division between numerator and denominator will represent the integer coefficient of the final mixed number.

What is the numerator and denominator?

In a fraction, the numerator is the number above the line: it indicates the quantity of parts (“fractions”) of the unit, or of the whole (specified by the denominator), to be counted. For example: In ¼, the numerator is 1; In ¾, the denominator is 4.

How is 2 3 represented on the Cartesian plane?

Each fraction is done on its own, as if the others did not exist. Then I draw a line of numbers in which the unit is after 12 squares from the origin. Now 2/3 is exactly on square 8, because 2/3 of 12 squares makes 8 squares.


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