Basic Math Examples

Evaluate -2/5*(2)^3+( square root of 16)/( cube root of -1000)
Step 1
Simplify each term.
Tap for more steps...
Step 1.1
Raise to the power of .
Step 1.2
Multiply .
Tap for more steps...
Step 1.2.1
Multiply by .
Step 1.2.2
Combine and .
Step 1.2.3
Multiply by .
Step 1.3
Move the negative in front of the fraction.
Step 1.4
Simplify the numerator.
Tap for more steps...
Step 1.4.1
Rewrite as .
Step 1.4.2
Pull terms out from under the radical, assuming positive real numbers.
Step 1.5
Simplify the denominator.
Tap for more steps...
Step 1.5.1
Rewrite as .
Step 1.5.2
Pull terms out from under the radical, assuming real numbers.
Step 1.6
Cancel the common factor of and .
Tap for more steps...
Step 1.6.1
Factor out of .
Step 1.6.2
Cancel the common factors.
Tap for more steps...
Step 1.6.2.1
Factor out of .
Step 1.6.2.2
Cancel the common factor.
Step 1.6.2.3
Rewrite the expression.
Step 1.7
Move the negative in front of the fraction.
Step 2
Combine fractions.
Tap for more steps...
Step 2.1
Combine the numerators over the common denominator.
Step 2.2
Simplify the expression.
Tap for more steps...
Step 2.2.1
Subtract from .
Step 2.2.2
Move the negative in front of the fraction.
Step 3
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Mixed Number Form: