Basic Math Examples

Simplify 9/(9/f+2/(3f))
Step 1
Simplify the denominator.
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Step 1.1
To write as a fraction with a common denominator, multiply by .
Step 1.2
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 1.2.1
Multiply by .
Step 1.2.2
Move to the left of .
Step 1.3
Combine the numerators over the common denominator.
Step 1.4
Simplify the numerator.
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Step 1.4.1
Multiply by .
Step 1.4.2
Add and .
Step 2
Multiply the numerator by the reciprocal of the denominator.
Step 3
Multiply .
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Step 3.1
Combine and .
Step 3.2
Multiply by .