Basic Math Examples

Evaluate 1/5-1/6
15-16
Step 1
To write 15 as a fraction with a common denominator, multiply by 66.
1566-16
Step 2
To write -16 as a fraction with a common denominator, multiply by 55.
1566-1655
Step 3
Write each expression with a common denominator of 30, by multiplying each by an appropriate factor of 1.
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Step 3.1
Multiply 15 by 66.
656-1655
Step 3.2
Multiply 5 by 6.
630-1655
Step 3.3
Multiply 16 by 55.
630-565
Step 3.4
Multiply 6 by 5.
630-530
630-530
Step 4
Combine the numerators over the common denominator.
6-530
Step 5
Subtract 5 from 6.
130
Step 6
The result can be shown in multiple forms.
Exact Form:
130
Decimal Form:
0.03
 [x2  12  π  xdx ]