Basic Math Examples

Convert to a Decimal 0.28%
0.28%0.28%
Step 1
Convert the percentage to a fraction by placing the expression over 100100. Percentage means 'out of 100100'.
0.281000.28100
Step 2
Convert the decimal number to a fraction by shifting the decimal point in both the numerator and denominator. Since there are 22 numbers to the right of the decimal point, move the decimal point 22 places to the right.
28100002810000
Step 3
Cancel the common factor of 2828 and 1000010000.
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Step 3.1
Factor 44 out of 2828.
4(7)100004(7)10000
Step 3.2
Cancel the common factors.
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Step 3.2.1
Factor 44 out of 1000010000.
47425004742500
Step 3.2.2
Cancel the common factor.
4742500
Step 3.2.3
Rewrite the expression.
72500
72500
72500
Step 4
Convert the fraction to a decimal by dividing the numerator by the denominator.
0.0028
 [x2  12  π  xdx ]