Fractions Operations and Properties
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Questions and Answers

What is the condition for adding fractions?

  • The denominators must be the same (correct)
  • There is no condition for adding fractions
  • The numerators must be the same
  • The numerators and denominators must be different
  • What is the result of subtracting 1/4 from 1/4?

  • 1/2
  • 1/8
  • 2/4
  • 0 (correct)
  • What is the result of multiplying 1/4 by 1/4?

  • 1/2
  • 2/4
  • 1/8
  • 1/16 (correct)
  • What is the result of dividing 1/4 by 1/4?

    <p>1/1</p> Signup and view all the answers

    What are fractions that have the same value?

    <p>Equivalent fractions</p> Signup and view all the answers

    What is the goal of simplifying fractions?

    <p>To make the numerator as small as possible</p> Signup and view all the answers

    What is the result of adding 2/5 and 3/5?

    <p>5/5</p> Signup and view all the answers

    What is the result of subtracting 2/5 from 3/5?

    <p>1/5</p> Signup and view all the answers

    What is the equivalent fraction of 2/5?

    <p>6/15</p> Signup and view all the answers

    What is the result of multiplying 2/5 and 3/5?

    <p>6/25</p> Signup and view all the answers

    Study Notes

    Fractions

    Adding Fractions

    Adding fractions involves adding numerators and adding denominators. To add fractions, the denominators must be the same. If the denominators are not the same, the fractions must be made equivalent. Similar fractions have the same numerator and the same denominator.

    1/4 + 1/4 = 1/2
    2/5 + 3/5 = 5/5 = 1
    

    Subtracting Fractions

    Subtracting fractions involves subtracting numerators and subtracting denominators. To subtract fractions, the denominators must be the same. If the denominators are not the same, the fractions must be made equivalent.

    1/4 - 1/4 = 0
    2/5 - 3/5 = -1/5
    

    Multiplying Fractions

    Multiplying fractions involves multiplying the numerators and multiplying the denominators. To multiply fractions, the denominators must be the same.

    1/4 * 1/4 = 1/16
    2/5 * 3/5 = 6/25
    

    Dividing Fractions

    Dividing fractions involves dividing the numerators and dividing the denominators. To divide fractions, the denominators must be the same.

    1/4 ÷ 1/4 = 1/1
    2/5 ÷ 3/5 = 2/3
    

    Equivalent Fractions

    Equivalent fractions are fractions that have the same value. The values of equivalent fractions are equal.

    1/4 = 2/8 = 3/12
    2/5 = 4/10 = 6/15
    

    Simplifying Fractions

    Simplifying fractions involves making the numerator as small as possible. To simplify fractions, the numerator and the denominator must be divided by their greatest common divisor (GCD).

    1/4 = 1/4 = 1/4
    2/5 = 2/5 = 2/5
    

    Representing Fractions Using Drawings

    Fractions can be represented using drawings. A fraction is a part of a whole.

    1/4 of a circle
    2/5 of a rectangle
    

    In conclusion, fractions are a way to express parts of a whole. Fractions can be added, subtracted, multiplied, and divided. Fractions can be made equivalent, simplified, and represented using drawings.

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    Quiz Team

    Description

    This quiz covers the basics of fractions, including adding, subtracting, multiplying, and dividing fractions. It also explores equivalent fractions, simplifying fractions, and representing fractions using drawings.

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