ponmartinezl83 ponmartinezl83

18-03-2015
Mathematics

contestada

whta is the common denomiter to 13/20 and 19/30

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Аноним Аноним

18-03-2015

[tex] \frac{13*3}{20*3}= \frac{39}{60} \\ \\ \frac{19*2}{30*2}= \frac{38}{60} \\ \\ Common \ Denominator:60 \\ [/tex]

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