Decimals to fractions
When converting decimals to fractions, it may be useful to understand the technique used to convert numbers to scientific notation. Review then scientific notation before starting this lesson.
By all means, do not start this lesson before reviewing scientific notation
because that is the technique I am going to use.
Let's start with an example:
Convert 0.06 to a fraction
0.06 = 6 × 10-2
Now, what is 10-2
equal to ?
Pay close attention to the following demonstration:
= 1 ?
Stay tune! I will put it in a different lesson. Just accept this fact for now.
Since 0.06 = 6 × 10-2
, we get the following:
Follow all the steps above. In the end, you should get
Decimals to fractions quiz. See how well you can convert a decimal to a fraction.
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Feb 17, 19 12:04 PM
There is no rational number whose square is 2. An easy to follow proof by contraction.
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