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When do you use decimals versus the fraction form of rational numbers?
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.
What can a calculator convert?
A calculator can convert numbers that appear as decimals into numbers that appear as fractions. Fractions are generally considered more easy to use then decimals.
Why are decimals easier to compare than 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.
Did the Romans use fractions and decimals if not why not?
yes because they thought that fractions were kind of hard so they used decimals
Upto how many decimal numbers roman numerals are available?
The Romans did not use decimals as we know them today but they did use fractions to a limited extent.
When do you use decimals versus the fraction form of rational numbers?
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.
What can a calculator convert?
A calculator can convert numbers that appear as decimals into numbers that appear as fractions. Fractions are generally considered more easy to use then decimals.
Why did the Arabs use fractions?
The Arabs wished to express quantities that were not whole numbers. As to why they used fractions as opposed to decimals for this, that was owing to the fact that they had not invented decimals yet.
What jobs use converting fractions to decimals and decimals to fractions?
A math teacher or a mathematician.
Why are decimals easier to compare than 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.
Did the Romans use fractions and decimals if not why not?
yes because they thought that fractions were kind of hard so they used decimals
What is a situation in which you would use fractions to express a number less than one What is a situation in which decimals seem to work better?
The fraction 1/3=0.3333333... In this case it is better to use fractions just like in all cases. There will be no case when decimals will work better than fractions however, if a test says to use decimals; USE THEM!
How do you use decimals besides money?
fractions
Upto how many decimal numbers roman numerals are available?
The Romans did not use decimals as we know them today but they did use fractions to a limited extent.
Why is it easier to use fractions or decimals insted of percentages?
Because that it s harder to work out percentages than fractions and decimals
What things use decimals?
fractions are just decimals in a different form.A cereal box has decimals on its network
Why is it helpful to convert fractions to decimals or decimals to fractions?
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.
