Basic Math Examples

Simplify 12 1/2*160
1212160
Step 1
Convert 1212 to an improper fraction.
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Step 1.1
A mixed number is an addition of its whole and fractional parts.
(12+12)160
Step 1.2
Add 12 and 12.
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Step 1.2.1
To write 12 as a fraction with a common denominator, multiply by 22.
(1222+12)160
Step 1.2.2
Combine 12 and 22.
(1222+12)160
Step 1.2.3
Combine the numerators over the common denominator.
122+12160
Step 1.2.4
Simplify the numerator.
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Step 1.2.4.1
Multiply 12 by 2.
24+12160
Step 1.2.4.2
Add 24 and 1.
252160
252160
252160
252160
Step 2
Cancel the common factor of 2.
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Step 2.1
Factor 2 out of 160.
252(2(80))
Step 2.2
Cancel the common factor.
252(280)
Step 2.3
Rewrite the expression.
2580
2580
Step 3
Multiply 25 by 80.
2000
 [x2  12  π  xdx ]