Basic Math Examples

Evaluate 2/25-1/5
225-1522515
Step 1
To write -1515 as a fraction with a common denominator, multiply by 5555.
225-15552251555
Step 2
Write each expression with a common denominator of 2525, by multiplying each by an appropriate factor of 11.
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Step 2.1
Multiply 1515 by 5555.
225-555225555
Step 2.2
Multiply 55 by 55.
225-525225525
225-525225525
Step 3
Combine the numerators over the common denominator.
2-5252525
Step 4
Subtract 55 from 22.
-325325
Step 5
Move the negative in front of the fraction.
-325325
Step 6
The result can be shown in multiple forms.
Exact Form:
-325325
Decimal Form:
-0.120.12
 [x2  12  π  xdx ]  x2  12  π  xdx