This is the method to convert a fraction to a decimal.
Divide the numerator by the denominator
To create an equivalent fraction one must multiply or divide by __________
What is one whole
[Technically 1] , [Fraction equal to one]
Experimental or Theoretical
A Chance of rolling a 5 on die is 1/6
Theoretical
Experimental or Theoretical
Lionel made two out of the three baskets in last week’s basketball game, so his chance of making a basket is 2/3
Experimental
What is the common denominator
2/3 + 1/5
15
What is the fractoin equal to 0.4
4/10 or 2/5
Equivalent fractions have the same _______ but different ___________
Value, appearence
There are 2 green, 3 white, 4 purple and 6 blue marbles in Betty’s backpack.
What is the probablity of getting a white marble?
3/15
There are 2 green, 3 white, 4 purple and 6 blue marbles in Betty’s backpack.
What is the probablity of getting a green marble?
2/15
What is the common denominator
11/12 - 3/4
12
Take the percent over 100. I.E. 45% = 45/100
Find an equivalent fraction to 3/4 that has a DENOMINATOR of 20
3/4 * 5/5 = (3*5)/(4*5) = 15/20
There are 2 green, 3 white, 4 purple and 6 blue marbles in Betty’s backpack.
What is the probablity of getting a white or green marble?
5/15
There are 2 green, 3 white, 4 purple and 6 blue marbles in Betty’s backpack.
What is the probablity of getting a purple or blue marble?
10/15
What is the sum
2/3 + 1/5
13/15
Create an equivalent fraction to 3/4 so that the numerator is 18.
What is 18/24?
Write a fraction equivalent to 4/7 that has a numerator of 12.
4/7 * 3/3 = (4*3)/(7*3) = 12/21
There are 2 green, 3 white, 4 purple and 6 blue marbles in Betty’s backpack.
What is the probablity of not getting a white marble?
12/15
There are 2 green, 3 white, 4 purple and 6 blue marbles in Betty’s backpack.
What is the probablity of not getting green marble?
13/15
What is the difference
11/12 - 3/4
2/12
32/100 32%
Savanna was asked to asked to add 1/5 + 2/3 + 1/4 . She knows she needs to find an LCD for the three terms of the expression. What would the expression be AFTER she finds the LCD?
12/60 + 40/60+15/60
There are 2 green, 3 white, 4 purple and 6 blue marbles in Betty’s backpack.
What is the probablity of not getting a white or green marble?
10/15
There are 2 green, 3 white, 4 purple and 6 blue marbles in Betty’s backpack.
What is the probablity of not getting a blue or purple marble?
5/10
0.4 + 1/2
9/10