Basic Math Examples

Evaluate 1/9-4/9
19-49
Step 1
Combine the numerators over the common denominator.
1-49
Step 2
Subtract 4 from 1.
-39
Step 3
Cancel the common factor of -3 and 9.
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Step 3.1
Factor 3 out of -3.
3(-1)9
Step 3.2
Cancel the common factors.
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Step 3.2.1
Factor 3 out of 9.
3-133
Step 3.2.2
Cancel the common factor.
3-133
Step 3.2.3
Rewrite the expression.
-13
-13
-13
Step 4
Move the negative in front of the fraction.
-13
Step 5
The result can be shown in multiple forms.
Exact Form:
-13
Decimal Form:
-0.3
 [x2  12  π  xdx ]