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Pre-Algebra Examples
Step 1
Step 1.1
Combine and .
Step 2
Step 2.1
Convert to an improper fraction.
Step 2.1.1
A mixed number is an addition of its whole and fractional parts.
Step 2.1.2
Add and .
Step 2.1.2.1
To write as a fraction with a common denominator, multiply by .
Step 2.1.2.2
Combine and .
Step 2.1.2.3
Combine the numerators over the common denominator.
Step 2.1.2.4
Simplify the numerator.
Step 2.1.2.4.1
Multiply by .
Step 2.1.2.4.2
Add and .
Step 3
Since the expression on each side of the equation has the same denominator, the numerators must be equal.
Step 4
Step 4.1
Divide each term in by .
Step 4.2
Simplify the left side.
Step 4.2.1
Dividing two negative values results in a positive value.
Step 4.2.2
Divide by .
Step 4.3
Simplify the right side.
Step 4.3.1
Divide by .