What are the three ways in comparing and ordering rational numbers?

We will learn three methods for comparing rational numbers.

• Cross-multiply and compare the products.
• Convert both fractions to fractions with a common denominator.
• Turn both fractions into decimals by dividing.

How do you compare and arrange rational numbers in order from least to greatest?

We do this by first converting all terms into fractions, finding the least common denominator (LCD), then rewriting each term as an equivalent fraction with the LCD. Then we compare the numerators of each fraction and put them in correct order from least to greatest or greatest to least.

How do you teach rational numbers in order?

Students practice the concepts by writing a set of numbers in order from least to greatest and then plotting the points on a number line, with the values increasing from left to right. Students consider how comparisons between negative numbers differ from comparisons between positive numbers.

What is the greatest rational number?

Therefore, (a)-17/24 is the greatest Rational number.

Which is the greatest rational number?

Therefore, 9/13 is the greatest rational no.

Is 0 a rational number?

Why Is 0 a Rational Number? This rational expression proves that 0 is a rational number because any number can be divided by 0 and equal 0. Fraction r/s shows that when 0 is divided by a whole number, it results in infinity. Infinity is not an integer because it cannot be expressed in fraction form.

Which is the smallest rational number?

Zero
Zero is the smallest rational number.

Which is the best way to compare rational numbers?

Turn both fractions into decimals by dividing. This video describes three methods of comparing rational numbers to each other (“greater than” or “less than”), and how to order rational numbers from least-to-greatest or greatest-to-least. 1. Multiply the numerator of the first fraction with denominator of the second fraction.

How to order fractions in order from least to greatest?

Then we compare the numerators of each fraction and put them in correct order from least to greatest or greatest to least. Input: 2, 3/4, 9/12, 3 5/8, -12/16 and order from least to greatest • Convert 3 5/8 to an improper fraction. Multiply the whole number 3 by the denominator 8 to get 24. Add 24 to the numerator 5 to get 29/8. So 3 5/8 = 29/8.

How do you order fractions in a calculator?

To compare and order fractions we must first convert all integers, mixed numbers (mixed fractions) and fractions into values that we can compare. We do this by first converting all terms into fractions, finding the least common denominator ( LCD ), then rewriting each term as an equivalent fraction with the LCD.

How to order numbers by numerator and denominator?

Multiply both numerator and denominator of the first fraction by 10 Multiply both numerator and denominator of the second fraction by 8 Multiply both numerator and denominator of the third fraction by 5 Order the decimal numbers 1.023, 1.101 and 0.985 from least to greatest.