SOLUTION: whatis 1/4 plus 2/5 plus 3/10?

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Question 7587: whatis 1/4 plus 2/5 plus 3/10?
Answer by CharStar(110) About Me  (Show Source):
You can put this solution on YOUR website!
1%2F4%2B2%2F5%2B3%2F10
Common Denominator Needed which is 20
%28%285%2B8%2B6%29%29%2F20
Add the numerators
19%2F20
I hope that help you