Add. Enter your answer as a fraction. You do not need to reduce to lowest terms.
3
13
+
7
13
=
\displaystyle \frac{{3}}{{13}}+\frac{{7}}{{13}}=
13
3
+
13
7
=
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Question 6
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\displaystyle
Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity