Basic Math Examples

Simplify 1/2+1/5
12+1512+15
Step 1
To write 1212 as a fraction with a common denominator, multiply by 5555.
1255+151255+15
Step 2
To write 1515 as a fraction with a common denominator, multiply by 2222.
1255+15221255+1522
Step 3
Write each expression with a common denominator of 1010, by multiplying each by an appropriate factor of 11.
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Step 3.1
Multiply 1212 by 5555.
525+1522525+1522
Step 3.2
Multiply 22 by 55.
510+1522510+1522
Step 3.3
Multiply 1515 by 2222.
510+252510+252
Step 3.4
Multiply 55 by 22.
510+210510+210
510+210510+210
Step 4
Combine the numerators over the common denominator.
5+2105+210
Step 5
Add 55 and 22.
710710
Step 6
The result can be shown in multiple forms.
Exact Form:
710710
Decimal Form:
0.70.7
 [x2  12  π  xdx ]  x2  12  π  xdx