Basic Math Examples

Evaluate 15/30+10/20
Step 1
Simplify each term.
Tap for more steps...
Step 1.1
Cancel the common factor of and .
Tap for more steps...
Step 1.1.1
Factor out of .
Step 1.1.2
Cancel the common factors.
Tap for more steps...
Step 1.1.2.1
Factor out of .
Step 1.1.2.2
Cancel the common factor.
Step 1.1.2.3
Rewrite the expression.
Step 1.2
Cancel the common factor of and .
Tap for more steps...
Step 1.2.1
Factor out of .
Step 1.2.2
Cancel the common factors.
Tap for more steps...
Step 1.2.2.1
Factor out of .
Step 1.2.2.2
Cancel the common factor.
Step 1.2.2.3
Rewrite the expression.
Step 2
Combine fractions.
Tap for more steps...
Step 2.1
Combine the numerators over the common denominator.
Step 2.2
Simplify the expression.
Tap for more steps...
Step 2.2.1
Add and .
Step 2.2.2
Divide by .