Percentage - this means 'out of 100'
Fraction - represents a part of a whole, written using numerator (top number) and denominator (bottom number).
Decimal - a number whose 'whole' part and 'fractional' part is separated by a decimal point.
https://www.mathsisfun.com/decimal-fraction-percentage.html
https://www.cdu.edu.au/library/language-and-learning-support/study-skills/numeracy-foundation-maths/fractions-decimals-percentages
https://thirdspacelearning.com/gcse-maths/number/comparing-fractions-decimals-and-percentages/
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