Pre-Algebra Examples

Simplify 4/5*(ab^2)-3/8*(ab^2)+1/2*(a^2b)-5/4*(ab^2)
Step 1
Simplify each term.
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Step 1.1
Multiply .
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Step 1.1.1
Combine and .
Step 1.1.2
Combine and .
Step 1.2
Move to the left of .
Step 1.3
Multiply .
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Step 1.3.1
Combine and .
Step 1.3.2
Combine and .
Step 1.4
Move to the left of .
Step 1.5
Multiply .
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Step 1.5.1
Combine and .
Step 1.5.2
Combine and .
Step 1.6
Multiply .
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Step 1.6.1
Combine and .
Step 1.6.2
Combine and .
Step 1.7
Move to the left of .
Step 2
Subtract from .
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Step 2.1
Move .
Step 2.2
To write as a fraction with a common denominator, multiply by .
Step 2.3
To write as a fraction with a common denominator, multiply by .
Step 2.4
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 2.4.1
Multiply by .
Step 2.4.2
Multiply by .
Step 2.4.3
Multiply by .
Step 2.4.4
Multiply by .
Step 2.5
Combine the numerators over the common denominator.
Step 3
Simplify each term.
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Step 3.1
Simplify the numerator.
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Step 3.1.1
Factor out of .
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Step 3.1.1.1
Factor out of .
Step 3.1.1.2
Factor out of .
Step 3.1.1.3
Factor out of .
Step 3.1.2
Combine exponents.
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Step 3.1.2.1
Multiply by .
Step 3.1.2.2
Multiply by .
Step 3.1.3
Subtract from .
Step 3.2
Move to the left of .
Step 4
Subtract from .
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Step 4.1
Move .
Step 4.2
To write as a fraction with a common denominator, multiply by .
Step 4.3
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 4.3.1
Multiply by .
Step 4.3.2
Multiply by .
Step 4.4
Combine the numerators over the common denominator.
Step 5
Simplify each term.
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Step 5.1
Simplify the numerator.
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Step 5.1.1
Factor out of .
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Step 5.1.1.1
Factor out of .
Step 5.1.1.2
Factor out of .
Step 5.1.1.3
Factor out of .
Step 5.1.2
Multiply by .
Step 5.1.3
Subtract from .
Step 5.2
Move to the left of .
Step 5.3
Move the negative in front of the fraction.