SOLUTION: can someone help me please? {{{find the sum 4 and two fifths + 2.75.}}}

Question 390368: can someone help me please?
Found 2 solutions by jim_thompson5910, stanbon:
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Since , this means that

Which means that

So

If you need more help, email me at jim_thompson5910@hotmail.com

Also, feel free to check out my tutoring website

Jim
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
find the sum 4 and two fifths + 2.75
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4 + (2/5) + 2.75
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= 4 + 0.4 + 2.75
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= 6.75 + 0.4
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= 7.15
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Cheers,
Stan H.