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510 ~ (510-360) ~ 150

Cos 510 = Cos 150 = - Cos 30 = - ( radical 3 ) / 2

Q: What is cos 510 degrees.. Not it decimal form but by using a fraction including any radicals if necessary?

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As a fraction 261/1.As a decimal 261As a fraction 261/1.As a decimal 261As a fraction 261/1.As a decimal 261As a fraction 261/1.As a decimal 261

you can change a fraction to a decimal by dividing the bottom number into the top number.

there is no such thing as fraction as a decimalthere is no such thing as fraction as a decimal

decimal fraction of 103.7 = 1037/10

33%, as a fraction is 33/100 as a fraction and 0.33 as a decimal.

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You mean fraction. Fractor isn't a word at all. To convert a repeating decimal to a fraction, first multiply the decimal by 100. Ignore the digits on the right side of the decimal point and keep the number that is on the left side of the decimal point. Divide this number by 99 and simplify if necessary to get the fraction.

a decimal fraction means a fraction that changes into a decimal or a decimal that changes into a farction

As a fraction 261/1.As a decimal 261As a fraction 261/1.As a decimal 261As a fraction 261/1.As a decimal 261As a fraction 261/1.As a decimal 261

Divide the numerator of the fraction by the denominator, using long division if necessary, to get a decimal fraction. Move the decimal point two places to the right and append a percent symbol for a percentage.

0.21 is a decimal fraction.

0.4 as a fraction and decimal

You will have to determine its scaling factor. The output of the ADC is a number, you can interpret it anyway that is necessary for the system it is in.

A decimal number is one in which the place value of each digit is ten times the place value of the digit to its right. (... , thousands, hundreds, tens, units, tenths, hundredths, ... ) A decimal point is used to separate the units from the tenths. If a number in decimal form has non-zero digits after the decimal point then it is a decimal fraction. [There is one esoteric exception: if the decimal point is followed by an infinite string of 9s, then it is not a decimal fraction.] Thus 37.6 is a decimal fraction 0.6 is a decimal fraction 0.00000063 is a decimal fraction 37 is not a decimal fraction. 37.0 is not a decimal fraction. 37.999... recurring is no a decimal fraction [it is in fact = 38].

930 is not a fraction but as a decimal, it is 930

That already is a decimal fraction.

It is called a decimal fraction.

The answer depends on what you want to "do" into a fraction or decimal. Not all numbers can be "done" into a fraction.