Finite Math Examples

Evaluate 2(3/10)-1(4/10)-2(2/10)+2(1/10)
Step 1
Simplify each term.
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Step 1.1
Cancel the common factor of .
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Step 1.1.1
Factor out of .
Step 1.1.2
Cancel the common factor.
Step 1.1.3
Rewrite the expression.
Step 1.2
Cancel the common factor of and .
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Step 1.2.1
Factor out of .
Step 1.2.2
Cancel the common factors.
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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 1.3
Rewrite as .
Step 1.4
Cancel the common factor of .
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Step 1.4.1
Factor out of .
Step 1.4.2
Factor out of .
Step 1.4.3
Cancel the common factor.
Step 1.4.4
Rewrite the expression.
Step 1.5
Rewrite as .
Step 1.6
Cancel the common factor of .
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Step 1.6.1
Factor out of .
Step 1.6.2
Cancel the common factor.
Step 1.6.3
Rewrite the expression.
Step 2
Combine fractions.
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Step 2.1
Combine the numerators over the common denominator.
Step 2.2
Simplify the expression.
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Step 2.2.1
Subtract from .
Step 2.2.2
Subtract from .
Step 2.2.3
Add and .
Step 2.2.4
Divide by .