Pearson Algebra 1 Common Core, 2015
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Pearson Algebra 1 Common Core, 2015 View details
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Exercise 1 Page 661

To add fractions, they need to have the same denominator.

2 130

Practice makes perfect
To add the fractions, they should have a common denominator. In this exercise, we have two fractions with different denominators. 6/5+5/6 In this case, the least common denominator is 30. Let's rewrite our expression so that both fractions have a denominator of 30. To do this, we will multiply the numerator and denominator in the first fraction by 6 and by multiplying the numerator and denominator in the second fraction by 5.
6/5+5/6
6* 6/5* 6+5/6
6*6/5*6+5 * 5/6* 5
36/30+25/30
Now that we have a common denominator, we can proceed to simplify the expression.
36/30+25/30
36+25/30
61/30
Therefore, 6130 is the answer to the sum of the fractions. However, we can also write our answer as a mixed number.
61/30
Write as mixed number
60+1/30
60/30+1/30
2+1/30
Finally, the expression 2+ 130 can be read as 2 and 130. Therefore, it can be written as 2 130. 6/5+5/6=61/30 ⇔ 6/5+5/6=2 130