cptnfireman
cptnfireman
12-03-2015
English
contestada
what is the sum of 4/10 and 55/100?
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kellykayley
kellykayley
12-03-2015
4/10 plus 55/100
The LCD is 100
4/10 --> 40/100 so, 40/100 plus 55/100 =
95/100 Or Just 19/20
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Sancak19o7
Sancak19o7
12-03-2015
[tex] \frac{4}{10}~~if~we~~divide~~both~~of~~side~~with~~2~~\frac{2}{5} \\ \\ \frac{55}{100}~~if~~we~~divide~~both~~of~~side~~with~~5~= \frac{11}{20} \\ \\ \frac{2}{5} + \frac{11}{20} \\ \\ \frac{2.4+11}{20} =\boxed{\frac{19}{20}} [/tex]
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