Glencoe Math: Course 2, Volume 1
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Glencoe Math: Course 2, Volume 1 View details
2. Compare and Order Rational Numbers
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Exercise 16 Page 277

Begin by rewriting the mixed numbers as improper fractions. How can you compare two fractions with different denominators?

- 3 23 = - 3 46

Practice makes perfect
In this exercise, we are given two mixed numbers. - 3 23 ? - 3 46 First, we will rewrite these mixed numbers as improper fractions. Let's begin with - 3 23.
- 3 23
- 3* 3+2/3
- 9+2/3
- 11/3
Now, let's do the same for the second number.
- 3 46
- 3* 6+4/6
- 18+4/6
- 22/6
To compare fractions with different denominators, we should first find a common denominator. Since 3 is a factor of 6, multiplying the numerator and denominator of - 113 by 2 will give us a common denominator.
- 11/3
- 11* 2/3* 2
- 22/6
Now we can determine which symbol will make a true statement. -22/6 = -22/6 ⇔ -32/3 = -34/6 Let's draw it on a number line.