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What else can I help you with?
How do you know if a decimal is rational or irrational?
A decimal is rational if it:either ends and doesn't go on forever; ORit is a repeating decimal.A decimal is irrational if it goes on forever and ever and never stops without repeating.The number: 5.77777777 is rational because it goes on forever, REPEATING the same number (the digit 7).It can also repeat a group of numbers, like the number: 8.789789789789789789See how the "789" is REPEATING over and over again and never stops? That is a rational decimal!
What is am repeating decimal?
repeating decimal is eg.: 0.333333333333333333333333333333333333 also, it is the same as recurring decimal eg. : 0.3333333333333333333333333333333
Is 29 an irrational number?
Integers are rational. Also, terminating decimal numbers, as well as repeating decimals (such as 3.12121212..., where "12" repeats over and over) are rational.
Is real numbers irrational?
The irrational numbers are real numbers. An irrational number is one that cannot be written as a fraction (ie, they have an infinite, non-repeating sequence of decimal places), such as pi. Most square roots are also irrational, like the square root of 2 for example.
Can decimals be rational?
Well yeah...that depends. Most of the decimals are rational. For eg:0.6 is a rational number. In this case it is a terminating decimal(because it has an end). Non-terminating(does not have an end) decimals are also rational provided that they are repeating for eg:0.6666666......... or 0.765765765765.......... Decimals can be irrational only if they are non-terminating AND non-repititive. for eg:0.657419665876572424.......... In this case it is not ending and also not repeating,therefore it is an irrational decimal.
Is 1.12112112.... a repeating decimal?
It could be, but it could also be 1.1211211211211211211222 which is terminating or it could continue in a non-repeating fashion. From the information given in the question it is not possible to tell.
Is a repeating number an irrational number?
Not necessarily. An irrational number is one that cannot be expressed as a simple fraction. But such numbers as one-third (rational) is also a repeating number (0.3333333r).
Is 2.56 irrational?
No, irrational numbers must continue past the decimal indefinitely, without a pattern, and can't be expressed as a fraction. Not only does 2.56 stop at the hundredth decimal, but it can also be expressed as the fraction 256/100. Its worth noting that 1.999999...forever repeating is also a rational number. Irrational numbers are usually things like pi, the square root of two, etc.
Is 0.313131 a rational number?
Yes, it is a repeating decimal. Terminating and repeating decimals are rationals. Rational numbers can also be expressed as a fraction. 0.313131 is a repeating decimal.
What is a fraction or a decimal that repeats.?
The answer depends on the repeating string and also on other digits after the decimal point before the repeating string starts.
Is an irrational a non-terminating decimal?
Not only non-terminating, but also non-repeating. 0.333... recurring is non-terminating but it is rational. In fact, most rational numbers are non-terminating decimals.
Which is not a terminating decimal?
An irrational number is not a terminating decimal and it also can't be expressed as a fraction.
