Basic Math Examples

Simplify 30 1/5
30153015
Step 1
A mixed number is an addition of its whole and fractional parts.
30+1530+15
Step 2
Add 3030 and 1515.
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Step 2.1
To write 3030 as a fraction with a common denominator, multiply by 5555.
3055+153055+15
Step 2.2
Combine 3030 and 5555.
3055+153055+15
Step 2.3
Combine the numerators over the common denominator.
305+15305+15
Step 2.4
Simplify the numerator.
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Step 2.4.1
Multiply 3030 by 55.
150+15150+15
Step 2.4.2
Add 150150 and 11.
15151515
15151515
15151515
Step 3
The result can be shown in multiple forms.
Exact Form:
15151515
Decimal Form:
30.230.2
Mixed Number Form:
30153015
 [x2  12  π  xdx ]  x2  12  π  xdx