Changes

Jump to navigation Jump to search
93 bytes added ,  22:16, January 4, 2009
no edit summary
Line 1: Line 1: −
A '''decimal''', like a [[fraction]], is one way to express numbers less than 1. The main difference between a decimal and fraction is that a decimal is easier to utilize as it complements a whole number better. When a number is divided by a [[period]], anything to the right of the period is part of the decimal. This is illustrated in the following model;<blockquote>''(Whole Number)''.''(Decimal)''</blockquote>
+
A '''decimal''', like a [[fraction]], is one way to express numbers less than 1. The main difference between a decimal and fraction is that a decimal is easier to utilize as it complements a whole number better. When a number is divided by a [[period]], anything to the right of the period is part of the decimal. This is illustrated in the following model;<blockquote>''(Whole Number)'''''.'''''(Decimal)''</blockquote>
   −
As we have a base ten system, the first number to the right of the period represents the given number (''n'') out of ten (<sup>''n''</sup>'''/'''<sub>10</sub>), known as tenths. The value of the each number can be ascertained by taking <sup>1</sup>/<sub>10</sub> out of the number to its left.
+
As we have a base ten system, the first number to the right of the period represents the given number (''n'') out of ten (<sup>''n''</sup>'''/'''<sub>10</sub>), known as tenths. this can be used to find the value of any place, by multiplying the place to its left by <sup>1</sup>/<sub>10</sub> and substituting the given number for 1. Using the tenths example, this would be : 1 x
3,101

edits

Navigation menu