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The Arabs.
Roman mathematics suffered from lack of a zero. They could not do multiplication or division.
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Who discover decimals?
bhaskar
What is a digit with no decimals called?
A number with no decimals is called a whole number, or an integer.
is 2.91 an irrational number?
No. Anything that has a finite number of decimals (or repeating decimals) is a rational number.
Decimals that name the same number?
Are equivalent decimals.
Is 40 a rational or irrational number?
Any whole number, any number with a finite number of decimals, and some numbers with an infinite number of decimals, are rational.
Who discover decimals?
bhaskar
What is a digit with no decimals called?
A number with no decimals is called a whole number, or an integer.
is 2.91 an irrational number?
No. Anything that has a finite number of decimals (or repeating decimals) is a rational number.
Decimals that name the same number?
Are equivalent decimals.
Is -46.27 a rational number?
ANY number with a finite number of decimals (and some that have an infinite number of decimals) are rational.
What type of decimals name the same number?
equivalent decimals
The name for decimals that name the same number?
equivalent decimals
Do decimals always have to be a positive number?
Decimals can be positive or negative.
Is 40 a rational or irrational number?
Any whole number, any number with a finite number of decimals, and some numbers with an infinite number of decimals, are rational.
Which number is the whole number for decimals?
It is 10.
A positive number without fractions or decimals?
An example of a positive number without fractions or decimals is the whole number 7.
Is irrational number can be decimal?
Any irrational number can be approximated by decimals. You can never write it exactly, since there are an infinite number of decimals, and these don't repeat.
