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Mathematics 16 Online
OpenStudy (anonymous):

1 1/2+2 2/3+3 3/4=? find the common denomnatior then add

OpenStudy (anonymous):

wait is the first term one and one half?

OpenStudy (anonymous):

yeah

OpenStudy (anonymous):

D= i havent seen that since 5th grade

OpenStudy (anonymous):

im in 8th and i dont even remember how to do it

OpenStudy (anonymous):

ok we can get through this lol

OpenStudy (anonymous):

one and one half = 3/2

OpenStudy (anonymous):

so im thinking that you multiply the bottom by the whole number then add it to the numerator

OpenStudy (anonymous):

and thats how you get the fractions that are workable

OpenStudy (anonymous):

how? i;m so

OpenStudy (anonymous):

ok so we started with \[1 and 1/2 \] right?

OpenStudy (anonymous):

you take the 1 thats in front and multiply it to the denominator then take that and add it to the numerator so it will look like 3/2

OpenStudy (anonymous):

1 1/2+2 2/3+3 3/4 thts what i started with

OpenStudy (anonymous):

ok so when we change those to regular fractions the set will look like (3/2) + (5/2) + (15/12)

OpenStudy (anonymous):

so you see how i did that?

OpenStudy (anonymous):

ya

OpenStudy (anonymous):

ok now do you know how to find the common denominator?

OpenStudy (anonymous):

ya but i dont know what the

OpenStudy (anonymous):

what the numberator is

OpenStudy (anonymous):

thats all part of finding the common denominator...first before we find the common denominator we need to simplify 15/12

OpenStudy (anonymous):

so its easier to work with

OpenStudy (anonymous):

oh then thaats 1 3/12?

OpenStudy (anonymous):

hmmm try to take out a three from both the top and the bottom

OpenStudy (anonymous):

so you are left with 5/4

OpenStudy (anonymous):

just show me the work n the answer cause im pretty sure it would make life easier for me n you right now

OpenStudy (anonymous):

i really dont mind asking...somtimes you learn alot less when you are just given the answers but ok

OpenStudy (anonymous):

thank you and sorry for being so foward ? but i've been stck on this problem for the longest time and my homeworks due at 10 so like 30 mins

OpenStudy (anonymous):

\[3/2 + 5/2 + 15/12\] \[3/2 + 5/2 + 5/4\] \[6/4 + 10/4 + 5/4\] \[(6+10+5)/4\] 21/4

OpenStudy (anonymous):

im on the east coast so its almost 12 in the morning here

OpenStudy (anonymous):

gl with the rest of your HW

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