See link to related question
fractions
fractions are represented in form of decimals
That might refer to a fraction. In general you can convert decimals to fractions, and fractions to decimals.
It is important because depending on the problem it is easier to use fractions or decimals. Sometimes the problem is asking for an exact answer, in which case you would keep it in fraction form.
Yes providing you change the fractions into decimals or change the decimals into fractions
All rational numbers can be converted from decimals to fractions as for example 0.75 = 3/4 but irrational numbers can not be converted from decimals to fractions.
Because decimals are a form you use regularly like with money, but with fractions, its not used all the time such as a decimal is used.
Decimals and fractions are PART of a whole
I Think Decimals Are Better Than Fractions
All numbers can be changed from fractions to decimals.
yes, but it is a lot easier if you keep it in fractions (easier to graph) mind you, standard form doesn't allow fractions.