To divide by a fraction, multiply by its reciprocal.

To write as a fraction with a common denominator, multiply by .

Combine and .

Combine the numerators over the common denominator.

Simplify the numerator.

Multiply by .

Subtract from .

Move the negative in front of the fraction.

Combine exponents.

Factor out negative.

Multiply and .

Multiply by .

To write as a fraction with a common denominator, multiply by .

To write as a fraction with a common denominator, multiply by .

Write each expression with a common denominator of , by multiplying each by an appropriate factor of .

Multiply and .

Multiply by .

Multiply and .

Multiply by .

Combine the numerators over the common denominator.

Simplify the numerator.

Multiply by .

Add and .

Write as a fraction with a common denominator.

Combine the numerators over the common denominator.

Subtract from .

Multiply the numerator by the reciprocal of the denominator.

Move the leading negative in into the numerator.

Factor out of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Multiply and .

Multiply by .

Multiply by .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Multiply and .

Multiply by .

Move the negative in front of the fraction.

Change the sign of the exponent by rewriting the base as its reciprocal.

Apply the product rule to .

Apply the product rule to .

Raise to the power of .

Multiply by .

Raise to the power of .

Raise to the power of .

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

Mixed Number Form:

Evaluate ((1-3/10)÷((2/3+1/2)/(1/2*(4/5-1))))^-2