Enter a problem...
Finite Math Examples
Step 1
Step 1.1
Finding the LCD of a list of values is the same as finding the LCM of the denominators of those values.
Step 1.2
The LCM of one and any expression is the expression.
Step 2
Step 2.1
Multiply each term in by .
Step 2.2
Simplify the left side.
Step 2.2.1
Cancel the common factor of .
Step 2.2.1.1
Cancel the common factor.
Step 2.2.1.2
Rewrite the expression.
Step 3
Step 3.1
Rewrite the equation as .
Step 3.2
Divide each term in by and simplify.
Step 3.2.1
Divide each term in by .
Step 3.2.2
Simplify the left side.
Step 3.2.2.1
Cancel the common factor.
Step 3.2.2.2
Divide by .
Step 3.3
Raise each side of the equation to the power of to eliminate the fractional exponent on the left side.
Step 3.4
Simplify the exponent.
Step 3.4.1
Simplify the left side.
Step 3.4.1.1
Simplify .
Step 3.4.1.1.1
Multiply the exponents in .
Step 3.4.1.1.1.1
Apply the power rule and multiply exponents, .
Step 3.4.1.1.1.2
Cancel the common factor of .
Step 3.4.1.1.1.2.1
Cancel the common factor.
Step 3.4.1.1.1.2.2
Rewrite the expression.
Step 3.4.1.1.2
Simplify.
Step 3.4.2
Simplify the right side.
Step 3.4.2.1
Simplify .
Step 3.4.2.1.1
Apply the product rule to .
Step 3.4.2.1.2
Multiply the exponents in .
Step 3.4.2.1.2.1
Apply the power rule and multiply exponents, .
Step 3.4.2.1.2.2
Multiply by .