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Mathematics 21 Online
OpenStudy (anonymous):

5/18+3/10

OpenStudy (katrinakaif):

Find the common denominator between 18 and 10

OpenStudy (anonymous):

answer

OpenStudy (anonymous):

26/45

OpenStudy (katrinakaif):

If you want answers, type your problems into wolfram alpha

OpenStudy (anonymous):

amen http://www.wolframalpha.com/input/?i=5%2F18%2B3%2F10

jhonyy9 (jhonyy9):

5/18 +3/10 =(5*5 +3*9)/90 =(25+27)/90 =52/90 =26/45

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