If a fraction, in its simplest form has a denominator whose only prime factors are 2 or 5, then the fraction is terminating. If the denominator has any other prime factor then the decimal is repeating.
No, no repeating decimal is irrational. All repeating decimals can be converted to fractions. They are, however, non-terminating.
fractions or decimals
terminating decimals repeating decimals
terminating decimals non terminating decimals repeating decimals non repeating decimals
Terminating and repeating decimals are rational numbers.
They are called rational numbers
All terminating decimals can be written as fractions.
terminating decimals and repeating decimals
No.
Terminating and repeating decimals are.
They are called terminating decimals.
Non terminating repeating decimals would be such as 0.3333333 where the 3 could continue on forever.