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Mathematics 21 Online
OpenStudy (anonymous):

What is first thing you need to do to add 1/9 + 5/6? I think the answer is add numerators is it right?

OpenStudy (superflytyguy):

Make the denominators the same by finding the Least Common Denominator.

OpenStudy (superflytyguy):

Do you know how to find the LCD?

OpenStudy (anonymous):

nope, find the LCD

OpenStudy (anonymous):

So lest common denominator first?

OpenStudy (anonymous):

Okay sorry got mixed up and thanks.

OpenStudy (superflytyguy):

Yes

OpenStudy (anonymous):

what is the lowest number that 6 and 9 have in common?

OpenStudy (superflytyguy):

Do you know how to solve the problem? @s4112

OpenStudy (anonymous):

No you have to change the denominators so they are the same then you add the numerators.|dw:1415897606265:dw|

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