Basic Math Examples

Evaluate -1/8-3/4
-18-341834
Step 1
To write -3434 as a fraction with a common denominator, multiply by 2222.
-18-3422183422
Step 2
Write each expression with a common denominator of 88, by multiplying each by an appropriate factor of 11.
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Step 2.1
Multiply 3434 by 2222.
-18-3242183242
Step 2.2
Multiply 44 by 22.
-18-32818328
-18-32818328
Step 3
Combine the numerators over the common denominator.
-1-3281328
Step 4
Simplify the numerator.
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Step 4.1
Multiply -33 by 22.
-1-68168
Step 4.2
Subtract 66 from -11.
-7878
-7878
Step 5
Move the negative in front of the fraction.
-7878
Step 6
The result can be shown in multiple forms.
Exact Form:
-7878
Decimal Form:
-0.8750.875
 [x2  12  π  xdx ]  x2  12  π  xdx