Question 895364
Do you know what a natural number is?  Natural numbers are "counting numbers" or whole numbers (the difference is that whole numbers includes 0).  One example would be 14.  You can count 14 apples.
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Integers are like whole numbers, but they also include negatives.  It's a trick question -- integers are not fractions.
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An irrational number is one that cannot be written as a fraction.  Pi is a good example.  So is the square root of 3.  Or the third root of 25.
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An irrational number does not end, so cannot be written as a decimal.
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Rational numbers are the opposite of irrational numbers.  They can be written as fractions.  {{{1/2}}} or {{{16/19}}} are examples.
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Absolute value has you disregard the signs.
|4| = |-4|
They're equal in absolute value.
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For the future, please post questions one at a time.  Thank you.