All things Fractions

Finding LCD

100

2/5 and 2/10

10

200

5/4 and 2/10

20

300

3/4 and 2/3 

12

400

6/32 and 4/8

32

500

2/3 and 3/17 

51

Vocabulary

100

what is the top number in a fraction 

numerator 

200

what is the bottom number in a fraction 

denominator 

300

what are two equal parts of a whole

Halves 

400

what are three equal parts of a whole 

thirds 

500

what is a fraction that gives equal fraction values 

equivalent fraction

Round Each Fraction 0,1/2, or 1

100

is 3/7 closes to 0 , 1/2, or 1

1/2 

200

is 15/16 closes to 0, 1/2,or 1

1 

300

is 1/5 closes to 0, 1/2,or 1

0

400

is 1/9 closes to 0 , 1/2, or 1

0

500

is 7/6 closes to 0 , 1/2, or 1

1

Adding Fractions

100

2/5+ 3/5 = 

5/5 or 1 whole 

200

4/12 + 6/12

10/12 or 5/6 

300

7/25 + 9/25 =

16/25 or 4/5 

400

90/100 + 8/100 =

98/100 or 49/50 

500

800/1000 + 90 /1000=

890/1000 or 445/500

Draw a Fraction

100

Draw a pizza that has 8 slices and 3/8ths of the pizza has pepperoni on it 

Teacher review 

200

Draw a pizza that has half sausage and half pepperoni 

teacher review 

300

Ms.Anderson wants 3 slices of cheese, Ms. Brown wants 2 pieces of cheese and 1 piece of pepperoni, and Ms.Jaelyn wants 2 slices of sausage. The pizza has 8 slices. what is the fraction of cheese, pepperoni, and sausage pizza  

5/8 , 1/8, 2/8 

400

Kanyya made brownies. she took 3/20 of the brownies to school friday. She gave 7/20 of the brownies to her little brother class. How much brownies did she give away?

10/20 = 1/2 

500

There are 566 students at slater. 150 of them are in fifth grade. What is the fraction of the number of fifth graders at slater. Can this fraction be broken down into a simpler fraction. 

150/566 or 75/278