evaluate -6/5 - 5/6 + 1/15
Answers
Answered by
5
Answer:
-1.96666666667
0.9
Step-by-step explanation:
1 15 + 5 6
To write
1 15
as a fraction with a common denominator, multiply by
2 2 . 1 15 ⋅ 2 2 + 5 6
To write
5 6
as a fraction with a common denominator, multiply by
5 5 . 1 15 ⋅ 2 2 + 5 6 ⋅ 5 5
Write each expression with a common denominator of
30
, by multiplying each by an appropriate factor of
1 .
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2 30 + 5 ⋅ 5 30
Combine the numerators over the common denominator.
2 + 5 ⋅ 5 30
Simplify the numerator.
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27 30
Cancel the common factor of
27 and 30 .
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9 10
The result can be shown in multiple forms.
Exact Form:
9 10
Decimal Form:
0.9
Answered by
1
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