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Mathematics 10 Online
OpenStudy (anonymous):

m+3over7=2over3 -m find the LCD NEED HELP PLEASE!!

OpenStudy (amistre64):

type out your multiples of 7 type out your multiples of 3 what is the smallest number they have in common?

OpenStudy (amistre64):

without going into prime factors and number theory, thats one of the most basic methods to approach this

OpenStudy (anonymous):

21

OpenStudy (amistre64):

7,14,21,28,35, ... 3,6,9,12,15,18,21,24, ... 7, 14, 21 ,28,35, ... 3,6, 9,12, 15,18 ,21,24, ... ^^^ then 21 it is

OpenStudy (anonymous):

yay thanks

OpenStudy (amistre64):

youre welcome

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