Basic Math Examples

Simplify 6 2/9+2 1/6
629+216629+216
Step 1
Convert 629629 to an improper fraction.
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Step 1.1
A mixed number is an addition of its whole and fractional parts.
6+29+2166+29+216
Step 1.2
Add 66 and 2929.
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Step 1.2.1
To write 66 as a fraction with a common denominator, multiply by 9999.
699+29+216699+29+216
Step 1.2.2
Combine 66 and 9999.
699+29+216699+29+216
Step 1.2.3
Combine the numerators over the common denominator.
69+29+21669+29+216
Step 1.2.4
Simplify the numerator.
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Step 1.2.4.1
Multiply 66 by 99.
54+29+21654+29+216
Step 1.2.4.2
Add 5454 and 22.
569+216569+216
569+216569+216
569+216569+216
569+216569+216
Step 2
Convert 216216 to an improper fraction.
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Step 2.1
A mixed number is an addition of its whole and fractional parts.
569+2+16569+2+16
Step 2.2
Add 22 and 1616.
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Step 2.2.1
To write 22 as a fraction with a common denominator, multiply by 6666.
569+266+16569+266+16
Step 2.2.2
Combine 22 and 6666.
569+266+16569+266+16
Step 2.2.3
Combine the numerators over the common denominator.
569+26+16569+26+16
Step 2.2.4
Simplify the numerator.
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Step 2.2.4.1
Multiply 22 by 66.
569+12+16569+12+16
Step 2.2.4.2
Add 1212 and 11.
569+136569+136
569+136569+136
569+136569+136
569+136569+136
Step 3
To write 569569 as a fraction with a common denominator, multiply by 2222.
56922+13656922+136
Step 4
To write 136136 as a fraction with a common denominator, multiply by 3333.
56922+1363356922+13633
Step 5
Write each expression with a common denominator of 1818, by multiplying each by an appropriate factor of 11.
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Step 5.1
Multiply 569569 by 2222.
56292+1363356292+13633
Step 5.2
Multiply 99 by 22.
56218+1363356218+13633
Step 5.3
Multiply 136136 by 3333.
56218+1336356218+13363
Step 5.4
Multiply 66 by 33.
56218+1331856218+13318
56218+1331856218+13318
Step 6
Combine the numerators over the common denominator.
562+13318562+13318
Step 7
Simplify the numerator.
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Step 7.1
Multiply 5656 by 22.
112+13318112+13318
Step 7.2
Multiply 1313 by 33.
112+3918112+3918
Step 7.3
Add 112112 and 3939.
1511815118
1511815118
Step 8
The result can be shown in multiple forms.
Exact Form:
1511815118
Decimal Form:
8.388.3¯8
Mixed Number Form:
87188718
 [x2  12  π  xdx ]  x2  12  π  xdx