Basic Math Examples

Simplify 280÷1 1/3
280÷113280÷113
Step 1
Convert 113113 to an improper fraction.
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Step 1.1
A mixed number is an addition of its whole and fractional parts.
280÷(1+13)280÷(1+13)
Step 1.2
Add 11 and 1313.
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Step 1.2.1
Write 11 as a fraction with a common denominator.
280÷(33+13)280÷(33+13)
Step 1.2.2
Combine the numerators over the common denominator.
280÷3+13280÷3+13
Step 1.2.3
Add 33 and 11.
280÷43280÷43
280÷43280÷43
280÷43280÷43
Step 2
To divide by a fraction, multiply by its reciprocal.
280(34)280(34)
Step 3
Cancel the common factor of 44.
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Step 3.1
Factor 44 out of 280280.
4(70)344(70)34
Step 3.2
Cancel the common factor.
47034
Step 3.3
Rewrite the expression.
703
703
Step 4
Multiply 70 by 3.
210
 [x2  12  π  xdx ]