Pie101
Pie101
18-08-2015
Mathematics
contestada
What is one third plus one seventh
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Аноним
Аноним
18-08-2015
To do this, change into common denominators. The common denominator is 21 so change the problem from 1/3 + 1/7 to 7/21 + 3/21. This gives you 10/21. It is already in simplest form.
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