It is easy to add fractions when the numbers on the bottom are the same. All you need to do is add the tops of the fractions together. So \(\frac{2}{9} + \frac{5}{9} = \frac{7}{9}\) Sometimes you ...
To add fractions that have the same denominators, you add together the numerators. And if you started with eight eighths and you’ve used seven eights, how much fuel do you have left to get home?
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