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Mathematics 15 Online
OpenStudy (anonymous):

2/4+1/5= ?/20

OpenStudy (aroub):

hey...

OpenStudy (aroub):

where did u get stuck??

OpenStudy (aroub):

can u show me how did u solve please!!

OpenStudy (anonymous):

after starting the addition on the 1/5=

OpenStudy (anonymous):

do i do *5

OpenStudy (aroub):

*4

OpenStudy (aroub):

in order to get 20

OpenStudy (anonymous):

7/10 = 14/20

OpenStudy (anonymous):

can someone show me each step for this operation

OpenStudy (aroub):

okay! :)

jimthompson5910 (jim_thompson5910):

\[\frac{2}{4}+\frac{1}{5}\] \[\frac{10}{20}+\frac{4}{20}\] \[\frac{10+4}{20}\] \[\frac{14}{20}\] So the value of the question mark is 14.

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