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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 mixed number four and two-thirds, enter 4, a space, and then 2/3 into the form.Example 1: Rachel rode her bike for one-fifth of a mile on Monday and two-fifths of a mile on Tuesday. Analysis: To solve this problem, we will add two fractions with like denominators.
Example 2: Renee had a box of cupcakes, of which she gave 1/2 to her friend Juan. What fractional part of the original box of cupcakes did Elena get?
Analysis: To solve this problem, we will multiply these two fractions.
She divides the wire into pieces that are 1 and 2/3 centimeters long. Analysis: To solve this problem, we will divide the first mixed number by the second.
Solution: Answer: The electrician has 2 and 5/8 pieces of wire.
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.
But first we must convert each mixed number to an improper fraction.
Solution: Answer: The area of the classroom is 9 and 7/20 square meters. If it is divided into pieces that are 3/8 of an inch long, then how many pieces is that?
Analysis: To solve this problem, we will divide the first mixed number by the second.
First, we will convert each mixed number into an improper fraction.