Thursday, October 18, 2012
Math 6High (Period 3)
Mixed Numbers & Improper Fractions 2.7
What are Mixed Numbers? --> sum of a whole number and a fraction
6 3/5 = 6 + 3/5
improper fraction --> numerator is greater than or equal to the denominator.
4/3 and 8/8 are both improper
Write 2 2/5 as an improper faction
2 + 2/5 10/5 + 2/5 = 12/5
3 1/4 = 13/4
2 5/6 = 17/6
Write an improper fraction as a mixed number
7/3 = 2 1/3
5/4 = 1 1/4
11/6 = 1 5/6
16/5 = 3 1/5
order the following from least to greatest
4/3, 5/6, 1, 2/3, 1 1/6
first notice two are smaller than 1 and two are larger
Then all you have to do is compare the two smaller than 1
2/3 < 5/6
compare the two that are larger than 1
1 1/6 < 4/3
so
2/3 < 5/6 < 1 < 1 1/6 < 4/3
Refer to your notes on the various ways to compare two fractions.
Then we ordered numbers on a number line.
We graphed 7/5 on a number line changing 7/5 to 14/10 to make it easier to plot.
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