Pre-Algebra Examples

Add (1/3x+1/4)+(1/2x-2/3)
Step 1
Remove parentheses.
Step 2
Simplify each term.
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Step 2.1
Combine and .
Step 2.2
Combine and .
Step 3
To write as a fraction with a common denominator, multiply by .
Step 4
To write as a fraction with a common denominator, multiply by .
Step 5
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 5.1
Multiply by .
Step 5.2
Multiply by .
Step 5.3
Multiply by .
Step 5.4
Multiply by .
Step 6
Combine the numerators over the common denominator.
Step 7
Reorder and .
Step 8
Add and .
Step 9
To write as a fraction with a common denominator, multiply by .
Step 10
To write as a fraction with a common denominator, multiply by .
Step 11
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 11.1
Multiply by .
Step 11.2
Multiply by .
Step 11.3
Multiply by .
Step 11.4
Multiply by .
Step 12
Combine the numerators over the common denominator.
Step 13
Simplify the numerator.
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Step 13.1
Multiply by .
Step 13.2
Subtract from .
Step 14
Move the negative in front of the fraction.