Basic Math Examples

Multiply -21/35*15/27
Step 1
Cancel the common factor of .
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Step 1.1
Move the leading negative in into the numerator.
Step 1.2
Factor out of .
Step 1.3
Factor out of .
Step 1.4
Cancel the common factor.
Step 1.5
Rewrite the expression.
Step 2
Cancel the common factor of .
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Step 2.1
Factor out of .
Step 2.2
Factor out of .
Step 2.3
Cancel the common factor.
Step 2.4
Rewrite the expression.
Step 3
Multiply by .
Step 4
Multiply.
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Step 4.1
Multiply by .
Step 4.2
Multiply by .
Step 5
Cancel the common factor of and .
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Step 5.1
Factor out of .
Step 5.2
Cancel the common factors.
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Step 5.2.1
Factor out of .
Step 5.2.2
Cancel the common factor.
Step 5.2.3
Rewrite the expression.
Step 6
Move the negative in front of the fraction.
Step 7
The result can be shown in multiple forms.
Exact Form:
Decimal Form: