Wednesday, January 28, 2015

MATH by carl V.

FRACTIONS AND DECIMALS


Fractions and decimals are units in math that we learn?

FRACTION: A numerical quantity that is not a whole number.

To change a fraction into a % is you convert it to an equivalent fraction with a denominator of 100.
Another way to write a fraction into a % is to divide it's numerator by it's denominator then convert the resulting decimal to a percent.

To change a fraction into a decimal is you divide numerator  by denominator then multiply by 100 then you shall get you answer.

DECIMAL: A fraction whose denominator is a power of ten and whose numerator is expressed by figures placed to the right of a decimal point.

To change a decimal into a % is you multiply the decimal by 100.
To change a decimal into a fraction is if there is two numbers out of a decimal point use 100, if it's 3 then use 1000.(then simplify (or reduce) the fraction.

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