Fractions
What is the top and bottom of a fraction?
top=numerator
bottom=denominator
Do you need common denominators to add/subtract
yes they are the only ones you need them for
How do you multiply fractions?
Do you need common denominators?
top to top bottom to bottom
no
How do we simplify fractions?
see what we can divide both numbers by
5*7
35
if the numerator is 7 and the denominator is 12 what is the fraction?
7/12
What would the common denominators for the fractions 3/4 and 5/7 be?
28
What is 3/5 * 4/6
12/30
What is 2/4 simplified?
1/2
8*8 rhyme
8*8 is 64 dont forget to shut the door shut your mouth and say no more 8*8 is 64
Fractions are helpful for which of the following?
a. construction
b. baking
c. math
d. all of the above
all of the above
Solve: 3/2 + 4/5
15/10 + 8/10= 23/10
How do you divide fractions?
do you need common denominators?
Keep change flip
no
What is 7/15 simplified
cannot be simplified
10*12
120
What does a fraction represent?
part of a whole
You have half of a pizza, what is the fraction for one half?
1/2
What is 3/4 divided by 4/5
15/16
What is 5/15 simplified
1/3
12*12
144
What piece of food is most often used to represent fractions?
pizza/pie
you have 3 slices of a normal sized pizza (has 8 slices), alex has 4 slices of a pizza with a total of 6 slices? what is the total of yours and alexs, hint use fractions
2/8+4/6= 12/48+32/48=44/48
What is 2/7 * 3/2 divided by 3/5
6/14 divided by 3/5
30/42
Simplify both 2/6 and 6/9
Which is greater?
1/3 and 2/3
2/3 is
11*14
154