5/3+(3/2)-1/3
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Decimal numbers that can't be expressed as fractions are irrational numbers
Decimal numbers that can be expressed as fractions are rational but decimal numbers that can't be expressed as factions are irrational
Because some decimal numbers can't be converted into fractions if they are irrational numbers.
You round the fractions to decimal numbers to a suitable number of decimal digits. Then create a stem and leaf plot using these numbers - ignoring the decimal point, except that you must make sure you mention it in the key.
But irrational numbers are decimals that can't be expressed as fractions