<em> The amount to donate is 1,015.10⁸ </em>
In mathematical calculations, the symbol of percent is used
The percent is a number that shows a comparison of the number 100 or can be called per hundred (symbol%)
Formula used:

Fractions either ordinary or mixed (consisting of numerators and denominators) or decimal forms can we change to a percentage
The percentage can be expressed as a decimal by moving the decimal point two places to the left
One way to convert ordinary fractions to percent forms (The easiest way) is to multiply the fraction by 100% or By changing the denominator to 100 because percent is the percent. Multiply the numerator and denominator with the same number.
<em>Known Variable </em>
(0.125%) of her new net worth (8.12 * 10 ^ 10 to charity.
<em>Variables that are asked </em>
dollars are given to charity?
<em>The answer </em>
The desired percentage to donate from the number 8,12 .10¹⁰ is 0.125% so the amount is:
0.125% x 8,12 10¹⁰ = 101500000 = 1,015.10⁸
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Keywords : percentage, numerators and denominators, fractions