How To Solve Problems With Fractions

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Solution: Answer: The Cocozzelli family took one-half more days to drive home.How much farther did Stefanie swim in the morning than in the evening?Analysis: To solve this problem, we will subtract two fractions with unlike denominators.How many hours did he take to complete his homework altogether?Analysis: To solve this problem, we will add three fractions with unlike denominators. Solution: Answer: It took Nick three and one-fourth hours to complete his homework altogether.When adding and subtracting fractions the denominators must be the same. If we wish to combine or take away parts we must be talking about the same sized parts, otherwise it would get confusing.Multiply by a form of one to change the denominators into a common size.Solution: Answer: Rachel rode her bike for three-fifths of a mile altogether.Example 2: Stefanie swam four-fifths of a lap in the morning and seven-fifteenths of a lap in the evening.The only thing we have to do is: As you can see, the only difference in fraction word problems is step 5 (simplify).There are some word problems which, depending on the information provided, we should express as a fraction.


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