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Math Problems
Grade 7
Add and subtract positive and negative fractions
Add.
\newline
−
9
10
+
7
10
=
-\frac{9}{10} + \frac{7}{10} =
−
10
9
+
10
7
=
_____
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Solve for
x
x
x
in the equation:
2
x
+
8
5
=
3
x
+
2
6
2x+\frac{8}{5} = 3x+\frac{2}{6}
2
x
+
5
8
=
3
x
+
6
2
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Simplify the fraction:
1
4
+
1
4
\frac{1}{4} + \frac{1}{4}
4
1
+
4
1
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1
+
1
+
2
3
+
1
3
1 + 1 + \frac{2}{3} + \frac{1}{3}
1
+
1
+
3
2
+
3
1
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Solve for
n
n
n
and simplify your answer.
\newline
−
6
=
2
3
n
-6=\frac{2}{3} n
−
6
=
3
2
n
\newline
Answer:
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