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Mathematics 21 Online
OpenStudy (anonymous):

If 1/6 divided by 3/4=2/9, then 2/9x3/4=?

OpenStudy (anonymous):

Please help

OpenStudy (anonymous):

The answer is 1/6. because it is the same but just turned around.

OpenStudy (anonymous):

can u help me with another please

OpenStudy (anonymous):

sure

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

Mary made 80 cookies for a bake sale. Jonathan bought 1/4 of the cookies. How many cookies did Jonathan buy?

OpenStudy (anonymous):

1/4 is a quarter of it. if she made 80 how many would be left if you take away a quarter of it?

OpenStudy (anonymous):

80-25?

OpenStudy (anonymous):

hint: a quarter is 25 cents right?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

what do you get?

OpenStudy (anonymous):

55

OpenStudy (anonymous):

so Jonathan have 55 cookies.

OpenStudy (anonymous):

but its not one of the multiple choices on here

OpenStudy (anonymous):

hmmm

OpenStudy (anonymous):

what options do they give you?

OpenStudy (anonymous):

A. 11 3/7 B. 13 1/3 C.16 D.20

OpenStudy (anonymous):

my bad xD 80 - 1/4 is a 20.

OpenStudy (anonymous):

ohh

OpenStudy (anonymous):

theres more but if you don't wanna help anymore that's fine....

OpenStudy (anonymous):

How much more?

OpenStudy (anonymous):

just few more questions

OpenStudy (anonymous):

7 1/4-1 5/6

OpenStudy (anonymous):

You are working on fractions today right?

OpenStudy (anonymous):

yah

OpenStudy (anonymous):

oh ok :3

OpenStudy (anonymous):

every time you work on fraction you got to make sure your bottom numbers are the same for your first step.

OpenStudy (anonymous):

ohh ok so for the bottom it would be 12 right?

OpenStudy (anonymous):

4*3 = 12 6*2 = 12 so yea.

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

gah! ignore that the answer is 6 5/12 e_e

OpenStudy (anonymous):

Its 6 5/12!!!! xD now is that in your options?

OpenStudy (anonymous):

umm

OpenStudy (anonymous):

e_e

OpenStudy (anonymous):

yes! :D

OpenStudy (anonymous):

let me guess... no? e_e

OpenStudy (anonymous):

no it is

OpenStudy (anonymous):

yaaay xD

OpenStudy (anonymous):

lol can you help me with more or no?

OpenStudy (anonymous):

12 1/8-4 3/4

OpenStudy (anonymous):

7 3/8

OpenStudy (anonymous):

got one of those in your options?

OpenStudy (anonymous):

yes!

OpenStudy (anonymous):

:3

OpenStudy (anonymous):

3/10 divided by 8/12

OpenStudy (anonymous):

9/20

OpenStudy (anonymous):

5/6x6/10

OpenStudy (anonymous):

1/2

OpenStudy (anonymous):

9/15 divided by 4/5

OpenStudy (anonymous):

gtg

OpenStudy (anonymous):

ok :(

OpenStudy (anonymous):

http://www.homeschoolmath.net/worksheets/fraction_calculator.php if you need more help.

OpenStudy (anonymous):

thanks

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