Basic Math Examples

Convert to a Decimal 12.3%
12.3%12.3%
Step 1
Convert the percentage to a fraction by placing the expression over 100100. Percentage means 'out of 100100'.
12.310012.3100
Step 2
Convert the decimal number to a fraction by shifting the decimal point in both the numerator and denominator. Since there is 11 number to the right of the decimal point, move the decimal point 11 place to the right.
12310001231000
Step 3
Convert the fraction to a decimal by dividing the numerator by the denominator.
0.1230.123
 [x2  12  π  xdx ]  x2  12  π  xdx