Question

Simplify
[1/2÷(-1/2)]÷2/5​

Answer 1

Basic Math Examples

Popular Problems Basic Math Simplify 1/2-2/5

1

2

−

2

5

To write

1

2

as a fraction with a common denominator, multiply by

5

5

.

1

2

⋅

5

5

−

2

5

To write

−

2

5

as a fraction with a common denominator, multiply by

2

2

.

1

2

⋅

5

5

−

2

5

⋅

2

2

Write each expression with a common denominator of

10

, by multiplying each by an appropriate factor of

1

.

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5

10

−

2

⋅

2

10

Combine the numerators over the common denominator.

5

−

2

⋅

2

10

Simplify the numerator.

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1

10

The result can be shown in multiple forms.

Exact Form:

1

10

Decimal Form:

0.1