Basic Math Examples

Simplify 5/(12a^2b)-4/(15ab^2)
Step 1
To write as a fraction with a common denominator, multiply by .
Step 2
To write as a fraction with a common denominator, multiply by .
Step 3
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 3.1
Multiply by .
Step 3.2
Multiply by .
Step 3.3
Raise to the power of .
Step 3.4
Raise to the power of .
Step 3.5
Use the power rule to combine exponents.
Step 3.6
Add and .
Step 3.7
Multiply by .
Step 3.8
Multiply by .
Step 3.9
Raise to the power of .
Step 3.10
Raise to the power of .
Step 3.11
Use the power rule to combine exponents.
Step 3.12
Add and .
Step 4
Combine the numerators over the common denominator.
Step 5
Simplify the numerator.
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Step 5.1
Multiply by .
Step 5.2
Multiply by .