That's going to depend on what you want to 'do' to them.
Every operation that can be performed with whole numbers can also
be performed with fractions.
All rational numbers can be expressed as fractions.
You can buy a popular game, Pizza Fractions which has different ways for looking at and considering fractions.
1
To Learn how to do it in hard ways
a millon times
Two ways. 3 and 1/2 or 7/2. That's proper and improper fractions.
They can show the same number, just in different ways. You can convert fractions into decimals or decimals into fractions.
Two ways: convert them to decimals or convert them to similar fractions and compare the numerators.
Some ways to represent the fraction: a quarter 1/4 0.25 1/22 (1/2)2 2-2
It is an instruction as to what you are required to do with some fractions.
There are infinitely many ways.
Equivalent fractions are fractions that have the exact same value, but are written different ways. Ex: 1/2 = 2/4 = 4/8 = 356/712 = 5663/11326 = 0.5