Fractions represents part of a whole.
The bottom number (the denominator) says how many parts the whole is divided into the top number (the numerator) says how many parts we have.
Proper fraction: numerator is less than the denominator. for example : 34
Improper fraction: numerator is greater than or equal to denominator. for example : 43
Mixed number: whole number and a fraction. for example : 2 whole 13
Equivalent fractions: fractions that represent the same number. for example : 34 and 912 are equivalent fractions.