Simplify (−2) /−1 + 2+1 /−1
Answers
Answered by
0
Answer:
-1 is the right answer
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Answered by
0
Answer:
2
1
3
−
1
1
2
Convert
2
1
3
to an improper fraction.
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7
3
−
1
1
2
Convert
1
1
2
to an improper fraction.
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7
3
−
3
2
To write
7
3
as a fraction with a common denominator, multiply by
2
2
.
7
3
⋅
2
2
−
3
2
To write
−
3
2
as a fraction with a common denominator, multiply by
3
3
.
7
3
⋅
2
2
−
3
2
⋅
3
3
Write each expression with a common denominator of
6
, by multiplying each by an appropriate factor of
1
.
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7
⋅
2
6
−
3
⋅
3
6
Combine the numerators over the common denominator.
7
⋅
2
−
3
⋅
3
6
Simplify the numerator.
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5
6
The result can be shown in multiple forms.
Exact Form:
5
6
Decimal Form:
0.8
¯
3
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