nurifacal4imari
nurifacal4imari
02-12-2016
Mathematics
contestada
What is the sum of 1/4 and 1/5?
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Tuniss
Tuniss
02-12-2016
To add them, you first need a common denominator.
So multiply
1/4 by 5/5 and 1/5 by 4/4 first.
Now they'll be 5/20 and 4/20.
Add them to get 9/20.
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