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FRACTIONS. Fractions By Lauren Saiers and Owen Sampsell Fractions By Lauren Saiers And Owen Samsell.

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Presentation on theme: "FRACTIONS. Fractions By Lauren Saiers and Owen Sampsell Fractions By Lauren Saiers And Owen Samsell."— Presentation transcript:

1 FRACTIONS

2 Fractions By Lauren Saiers and Owen Sampsell Fractions By Lauren Saiers And Owen Samsell

3 Table of contents Section 1-Numerators and Denominators page 1 Section 2- Mixed Numbers/Improper Fractions page 11 Section 3- Reducing page 21 Section 4- Common Denominators page 31 Section 5- Reciprocals page 41 Section 6- Adding Fractions page 51 Section 7- Subtracting Fractions page 61 Section 8- Multiplying Fractions page 71 Section 9- Dividing fractions page 81 Section 10- Word Problems Problem guide page 91

4 Section 1 Numerators and Denominators

5 Problem 1.1 Becky had 7 cookies out of 20 cookies. Jillian had the rest. A1.What is the numerator A2.What is the denominator? A3.What fraction of the cookies did Jillian have if Becky had 7 out of the whole 20 cookies? Show your work here! Circle your answers! Label your answer with what question it goes to!

6 Problem 1.2 Show your work! Circle your answers! Label each answer with what question it goes to! Jimmy and Johnny shared a whole pizza which is 8 slices. A1. What fraction of the slices will Jimmy get? Circle the numerator. A2. What fraction of the slices will Johnny get? Put a box around the denominator.

7 Problem 1.3 Sarah and Jimmy shared pie slices. There are 10 slices per pie. There are 2 pies. A1.Sarah got 8 slices. What fraction of all the slices did Jimmy get? A2. What fraction did Sarah get if she had 8 out of the whole 20 slices? Show your work! Circle your answers! Label each answer with what question it goes to!

8 Problem 1.4 Show all your work! Circle your answers! Label each answer with the question it goes to! 3 friends share 150 cherries. Susie had 50, Jerry had 50, and Jack had 50. A1. What fraction of the cherries did each friend get ? Circle the numerators. Put a square around the denominators. A2.What did you do to get each fraction that you got in question A1. ?

9 Problem 1.5 Show your work! Circle your answers! Label each answer with the question it goes to! The green race car went 20 miles and if the blue race care went 15 miles what would the fraction be in simplest form.

10 section 2 Mixed Numbers/Improper Fractions

11 Section 3 Reducing Reducing is when you bring down to a smaller Number. For example 3/6 = 1/2

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18 Section 8 Multiplying fractions to multiply fractions just multiply the numerator by the numerator and the denominator by the denominator. Multiply these fractions.

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20 Answer guide for odd numbered Questions Section 9 #1- 1.6 2-28/30 3-15/30 5-6/14 7- 1 2/28 9 -35/48 Section 8 #1- 12/48 3-15/30 5-15/30 7- 30/32 9-35/112 Section 7 #1-11/15 3-2 14/15 5- 4 7/8 7- 6 5/12 9- 8 13/15 Section 6 #1- 2 7/12 3- 1 13/16 5- 5 ½ 7- 3 14/15 9- 70 1/3 Section 5#1-6 3-4 5-9 Section 4#1-2/3 3-1/2 5-2/5 Section 2/3#1-4 2/8 3-3 1/3 5-12 set 2#1-5/2 3- 46/5 5-43/6 Section 1#1-7 3-13/20 set 3 #1-12/20 set 5 #1-34


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