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What is a special ratio that compares a number to 100 and uses the symbol percent?
Percentage!
Express as a ratio 23 million out of 66 million?
Ratio of 23 million out of 66 million =23,000,000 : 66,000,000This can be simplified by dividing both sides by 1,000,00023:66This can not be further simplified, so the final ratio is23:66The : symbol is the math symbol to show a ratioSometimes a ratio is expressed as a fraction so another way to represent this is23/66
What does the abbreviation pi stand for?
pi is not an abbreviation. It is a letter of the Greek alphabet symbol that symbolises one particular ratio.
What is the name of the symbol used to denote a ratio?
A colon is used between the number of a ratio. (A colon is also used to separate the digits of a sexagesimal (base 60) number used to represent seconds (or minutes) since midnight, ie the time of day.)
What is pi's mathematical symbol?
pi is represented by the Greek letter (of the same name) π and is the ratio of the circumference of a circle to its diameter.
