Answer
5/7
Work Step by Step
To add or subtract fractions, we must have a common denominator. Because 2/7 and 3/7 already have the same denominator, 7, we can add the numerators together:
$ \frac{2}{7} + \frac{3}{7} = \frac{5}{7}$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Skills Handbook - Adding and Subtracting Fractions - Exercises - Page 791: 1
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