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9
2
7
+
4
7
/
3
7
9 \frac{2}{7}+\frac{4}{7}/\frac{3}{7}
9
7
2
+
7
4
/
7
3
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Math Problems
Grade 7
Add and subtract positive and negative fractions
Full solution
Q.
9
2
7
+
4
7
/
3
7
9 \frac{2}{7}+\frac{4}{7}/\frac{3}{7}
9
7
2
+
7
4
/
7
3
Add Fractions:
Now, let's add the fractions.
\newline
2
7
+
4
7
+
3
7
=
9
7
\frac{2}{7} + \frac{4}{7} + \frac{3}{7} = \frac{9}{7}
7
2
+
7
4
+
7
3
=
7
9
\newline
Since
9
7
\frac{9}{7}
7
9
is greater than
1
1
1
, we can convert it to a mixed number.
\newline
9
7
=
1
2
7
\frac{9}{7} = 1 \frac{2}{7}
7
9
=
1
7
2
Add Whole Numbers:
Finally, let's add the whole numbers together.
\newline
9
+
1
=
10
9 + 1 = 10
9
+
1
=
10
\newline
So, the sum of the whole numbers is
10
10
10
.
Combine Fractional and Whole:
Now, let's add the fractional part to the whole number.
10
+
2
7
=
10
2
7
10 + \frac{2}{7} = 10\frac{2}{7}
10
+
7
2
=
10
7
2
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\newline
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\newline
□
\square
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