Add or subtract
−
1
7
+
(
−
5
7
)
\displaystyle -\frac{{1}}{{7}}+{\left(-\frac{{5}}{{7}}\right)}
−
7
1
+
(
−
7
5
)
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Question 6
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\displaystyle
Enter your answer as a reduced fraction (like 5/3, not 10/6) or as an integer (like 4 or -2)
Do not enter mixed numbers
Enter DNE for Does Not Exist, oo for Infinity