Basic Math Examples

Simplify 7 1/9
719
Step 1
A mixed number is an addition of its whole and fractional parts.
7+19
Step 2
Add 7 and 19.
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Step 2.1
To write 7 as a fraction with a common denominator, multiply by 99.
799+19
Step 2.2
Combine 7 and 99.
799+19
Step 2.3
Combine the numerators over the common denominator.
79+19
Step 2.4
Simplify the numerator.
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Step 2.4.1
Multiply 7 by 9.
63+19
Step 2.4.2
Add 63 and 1.
649
649
649
Step 3
The result can be shown in multiple forms.
Exact Form:
649
Decimal Form:
7.1
Mixed Number Form:
719
 [x2  12  π  xdx ]