Pre-Algebra Examples

Simplify (20a^6b^3)/(4a^6b)-(16a^9b^2)/(4a^6b)+(8a^2b)/(4a^6b)
Step 1
Simplify each term.
Tap for more steps...
Step 1.1
Cancel the common factor of and .
Tap for more steps...
Step 1.1.1
Factor out of .
Step 1.1.2
Cancel the common factors.
Tap for more steps...
Step 1.1.2.1
Factor out of .
Step 1.1.2.2
Cancel the common factor.
Step 1.1.2.3
Rewrite the expression.
Step 1.2
Cancel the common factor of .
Tap for more steps...
Step 1.2.1
Cancel the common factor.
Step 1.2.2
Rewrite the expression.
Step 1.3
Cancel the common factor of and .
Tap for more steps...
Step 1.3.1
Factor out of .
Step 1.3.2
Cancel the common factors.
Tap for more steps...
Step 1.3.2.1
Raise to the power of .
Step 1.3.2.2
Factor out of .
Step 1.3.2.3
Cancel the common factor.
Step 1.3.2.4
Rewrite the expression.
Step 1.3.2.5
Divide by .
Step 1.4
Cancel the common factor of and .
Tap for more steps...
Step 1.4.1
Factor out of .
Step 1.4.2
Cancel the common factors.
Tap for more steps...
Step 1.4.2.1
Factor out of .
Step 1.4.2.2
Cancel the common factor.
Step 1.4.2.3
Rewrite the expression.
Step 1.5
Cancel the common factor of and .
Tap for more steps...
Step 1.5.1
Factor out of .
Step 1.5.2
Cancel the common factors.
Tap for more steps...
Step 1.5.2.1
Factor out of .
Step 1.5.2.2
Cancel the common factor.
Step 1.5.2.3
Rewrite the expression.
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
Raise to the power of .
Step 1.6.2.2
Factor out of .
Step 1.6.2.3
Cancel the common factor.
Step 1.6.2.4
Rewrite the expression.
Step 1.6.2.5
Divide by .
Step 1.7
Multiply by .
Step 1.8
Cancel the common factor of and .
Tap for more steps...
Step 1.8.1
Factor out of .
Step 1.8.2
Cancel the common factors.
Tap for more steps...
Step 1.8.2.1
Factor out of .
Step 1.8.2.2
Cancel the common factor.
Step 1.8.2.3
Rewrite the expression.
Step 1.9
Cancel the common factor of and .
Tap for more steps...
Step 1.9.1
Factor out of .
Step 1.9.2
Cancel the common factors.
Tap for more steps...
Step 1.9.2.1
Factor out of .
Step 1.9.2.2
Cancel the common factor.
Step 1.9.2.3
Rewrite the expression.
Step 1.10
Cancel the common factor of .
Tap for more steps...
Step 1.10.1
Cancel the common factor.
Step 1.10.2
Rewrite the expression.
Step 2
To write as a fraction with a common denominator, multiply by .
Step 3
Combine the numerators over the common denominator.
Step 4
To write as a fraction with a common denominator, multiply by .
Step 5
Combine and .
Step 6
Combine the numerators over the common denominator.
Step 7
Multiply by by adding the exponents.
Tap for more steps...
Step 7.1
Move .
Step 7.2
Use the power rule to combine exponents.
Step 7.3
Add and .
Step 8
Factor out of .
Step 9
Factor out of .
Step 10
Factor out of .
Step 11
Rewrite as .
Step 12
Factor out of .
Step 13
Simplify the expression.
Tap for more steps...
Step 13.1
Rewrite as .
Step 13.2
Move the negative in front of the fraction.