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Sometimes the denominators of two fractions are not the same. How would you add two fractions with different denominators? What steps would you take to solve the following problem? What would you have to do before adding? Use numbers or words to explain.
2/10 + 3/5
First you need to have a common denominator. Change the 3/5 into tenths (6/10). Then you can add them.
8/10 = 4/5 as simplest form