Page 104 - Maths Class 06
P. 104

0 3 5      7
            Now, if we have to show  , ,  and   on the number line, then we divide the gap between 0 and 1 into 7
                                      7 7 7      7
                               0                       7
            equal parts, there   is the point zero and   is 1, which can be shown by the given figure on the number
                               7                       7
            line.

                         0                                                                                1
                         0                                  3                      5                      7
                         7                                  7                      7                      7

                                                        Kind of Fractions

            1. Unit Fraction : A fraction which has 1 as the numerator is called a unit fraction.
                           1 1 1 1 1
            For example :  , , , ,       , etc. are unit fractions.
                           2 3 4 9 20

            2. Proper Fraction  :  A fraction in which the numerator is less than the denominator is called proper
            fraction. The value of a proper fraction is less than 1.

                           1 3 7 10
            For example :  , , ,      , etc. are proper fractions.
                           2 5 9 12
            3. Improper  Fraction : A fraction in which the numerator is greater than or equal to the denominator is
            called improper fraction. The value of an improper fraction is greater or equal to 1.
                           3 5 4 7 9
            For example :  , , , , , etc. are improper fractions.
                           2 4 4 5 9
            4. Mixed Fraction : A fraction has a combination of a whole number and a proper fraction is called mixed
            fraction.
                            1    2    7
            For example : 7 ,  3 ,  9   , etc. are all the mixed fractions.
                            3    3   16
            5. Like Fraction :  Fractions having the same denominator        but different numerator    are called like
            fractions.
                           3 1 2 4 5
            For example :  , , , , , etc. are like fractions.
                           7 7 7 7 7
            6. Unlike Fraction : Fractions having different denominators are called unlike fractions.
                           5 7 3 1
            For example :  , , , , etc. are unlike fractions.
                           9 8 4 3

            7. Equivalent Fraction :  Two or more fractions that    represent the same amount are called equivalent
            fractions. Thus, the numerator and denominator of a given fraction is multiplied or divided by the same
            number, the fraction so obtained is equivalent to the original fraction. It is to be noted that the value of
            both the fractions is the same.

                                  Changing an Improper Fractions into a Mixed Fractions
                                                                    5
            Let’s learn how to convert and improper fraction say,   into a mixed fraction.
                                                                    4
                                                5   4 1+    4   1       1    1
                                                  =       =   +   =  1+   =  1
                                                4     4     4   4       4    4

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