brlong94
brlong94
29-03-2015
Mathematics
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what is 3 2/5 minus 1 9/10
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Smartism
Smartism
29-03-2015
The answer is 1 1/2 or 1 5/10
Here is my work if you don't understand, ASK!!
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Аноним
Аноним
29-03-2015
[tex]3\frac{2}{5}=3\frac{2\cdot2}{5\cdot2}=3\frac{4}{10}=3.4\\\\1\frac{9}{10}=1.9\\\\3\frac{2}{5}-1\frac{9}{10}=3.4-1.9=\boxed{1.5}[/tex]
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