Basic Math Examples

Evaluate 2/5+3/4+5/7+1/4
Step 1
Combine the numerators over the common denominator.
Step 2
Add and .
Step 3
Find the common denominator.
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Step 3.1
Multiply by .
Step 3.2
Multiply by .
Step 3.3
Multiply by .
Step 3.4
Multiply by .
Step 3.5
Multiply by .
Step 3.6
Multiply by .
Step 3.7
Multiply by .
Step 3.8
Multiply by .
Step 3.9
Multiply by .
Step 4
Combine the numerators over the common denominator.
Step 5
Simplify each term.
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Step 5.1
Multiply by .
Step 5.2
Multiply by .
Step 5.3
Multiply by .
Step 6
Reduce the expression by cancelling the common factors.
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Step 6.1
Add and .
Step 6.2
Add and .
Step 6.3
Cancel the common factor of and .
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Step 6.3.1
Factor out of .
Step 6.3.2
Cancel the common factors.
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Step 6.3.2.1
Factor out of .
Step 6.3.2.2
Cancel the common factor.
Step 6.3.2.3
Rewrite the expression.
Step 7
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Mixed Number Form: