Solving Word Problems With Fractions

Solving Word Problems With Fractions-43
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.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.

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.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.

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Example 3: It took Nick five-thirds of an hour to complete his math homework on Monday, three-fourths of an hour on Tuesday, and five-sixths of an hour on Wednesday.

How many hours did he take to complete his homework altogether?

One half of the students in a school are girls, 3/5 of these girls are studying in lower classes.

What fraction of girls are studying in lower classes?

But let's think about it in terms of the eights. Well, you have one section of eight here, two sections of eight there, three sections of eight, so it is 3/8.

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Solution: Answer: Diego and his friends ate six pizzas in all.

Example 6: The Cocozzelli family drove their car for five and five-sixths days to reach their vacation home, and then drove for six and one-sixth days to return home. Analysis: To solve this problem, we will subtract two mixed numbers, with the fractional parts having like denominators.

Solution: Fraction of girls studying in school = 1/2 Fraction of girls studying in lower classes = 3/5 of 1/2 = 3/5 × 1/2 = 3 × 1/5 × 2 = 3/10 Therefore, 3/10 of girls studying in lower classes.

Join and separate parts referring to the same whole.

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