Lesson about fractions

-Fractions is the way to show how a whole is divided into equal parts.

-Fractions is the symbol which represents one or more one parts of whole which has been divided into equal parts.

2/3    2 is numerator; 3 denominator; / fraction bar

Fractional unit

-is the fraciton which represents a single element of the parts into which the whole has been divided (into equal parts).

e.g. the fracitonal unit of 3/5 is 1/5.

-A fraction can also represents a number (limitated or unlimitated decimal) in which the fraction bar is the dividing line between the numerator and numerator

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