sofia58 sofia58
  • 17-02-2017
  • Mathematics
contestada

2r/5+7r/15= rewrite the expression by collecting like terms

Respuesta :

MohamedSharif
MohamedSharif MohamedSharif
  • 17-02-2017
2r/5+7r/15=
LCM=15
(15\5=3*2r=6r)
15\15=1*7r=7r
answer=6r+7r\15
answer=13r\15
Answer Link
deadlykittenxo
deadlykittenxo deadlykittenxo
  • 17-02-2017
[tex] \frac{2r}{5} + \frac{7r}{15} --\ \textgreater \ \frac{2r}{5} * \frac{3}{3} = \frac{6r}{15} --\ \textgreater \ \frac{6r}{15} + \frac{7r}{15} --\ \textgreater \ \frac{6r + 7r}{15} = \frac{13r}{15} [/tex]
Answer Link

Otras preguntas

Weekly Language Review week3
what is a basic ratio for 5:15
Lazar drives to work every day and passes two independently operated traffic lights. The probability that both lights are green is 0.41. The probability that th
In which sentence is an essential appositive or appositive phrase underlined?. a. Remember the Titans centers on a football team, centers on a football team. .
861 round to nearest hundred
Which is not a way to move the modifier to rewrite the following sentence: Otherwise, he was unquestionably occupied with making sure his sister did not repeat
Although England won the French and Indian War, why did it appear that the American Colonies were bigger winners than England itself?
thrush can be one sign of hiv/aids during the symptomatic stage. (4 points)
What is the structure for Cellulose? Please just a description, picture not neccessary :)
the pictures below are not equal make the pictures equal and write a true number sentence