Basic Math Examples

Evaluate (1/5)÷(1/40)
15÷14015÷140
Step 1
To divide by a fraction, multiply by its reciprocal.
15401540
Step 2
Cancel the common factor of 55.
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Step 2.1
Factor 55 out of 4040.
15(5(8))15(5(8))
Step 2.2
Cancel the common factor.
15(58)
Step 2.3
Rewrite the expression.
8
8
 [x2  12  π  xdx ]