Solution: Answer: Example 5: At a pizza party, Diego and his friends ate three and one-fourth cheese pizzas and two and three-fourths pepperoni pizzas. Analysis: To solve this problem, we will add two mixed numbers, with the fractional parts having like denominators.
Solution: Answer: Diego and his friends ate six pizzas in all.
Today we are going to look at some examples of word problems with fractions.
Although they may seem more difficult, in reality, word problems involving fractions are just as easy as those involving whole numbers.
Solution: Answer: The electrician needs to cut 13 sixteenths cm of wire.
Example 9: A carpenter had a piece of wood that was 15 feet in length.So multiply the first fraction by 3/3 and the second by 7/7.If you can’t think of the least common denominator, you can always multiply each fraction by the opposite denomination.Solution: Answer: The carpenter needs to cut four and seven-twelfths feet of wood.Directions: Subtract the mixed numbers in each exercise below. Click once in an ANSWER BOX and type in your answer; then click ENTER.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.After you click ENTER, a message will appear in the RESULTS BOX to indicate whether your answer is correct or incorrect. Note: To write the fraction three-fourths, enter 3/4 into the form.To write the mixed number four and two-thirds, enter 4, a space, and then 2/3 into the form.Example 4: Dina added five-sixths of a bag of soil to her garden.Her neighbor Natasha added eleven-eighths bags of soil to her garden. Analysis: To solve this problem, we will subtract two fractions with unlike denominators.