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Math Problems
Grade 7
Multiply and divide rational numbers
Multiply.
\newline
−
1
4
×
−
4
5
=
-\frac{1}{4} \times -\frac{4}{5} =
−
4
1
×
−
5
4
=
_____
Get tutor help
Multiply.
\newline
1
2
×
−
1
5
=
\frac{1}{2} \times -\frac{1}{5} =
2
1
×
−
5
1
=
_____
Get tutor help
Multiply.
\newline
−
3
5
×
1
2
=
-\frac{3}{5} \times \frac{1}{2} =
−
5
3
×
2
1
=
_____
Get tutor help
Multiply.
\newline
−
4
5
×
1
8
=
-\frac{4}{5} \times \frac{1}{8} =
−
5
4
×
8
1
=
_____
Get tutor help
Multiply.
\newline
1
2
×
1
4
=
\frac{1}{2} \times \frac{1}{4} =
2
1
×
4
1
=
_____
Get tutor help
7
x
2
−
5
x
+
13
=
0
7x^2-5x+13=0
7
x
2
−
5
x
+
13
=
0
Get tutor help
Multiply:
\newline
−
0.1
×
−
2
5
=
-0.1 \times \frac{-2}{5}=
−
0.1
×
5
−
2
=
Get tutor help
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