Basic Math Examples

Evaluate 4/5+5/6
45+5645+56
Step 1
To write 4545 as a fraction with a common denominator, multiply by 6666.
4566+564566+56
Step 2
To write 5656 as a fraction with a common denominator, multiply by 5555.
4566+56554566+5655
Step 3
Write each expression with a common denominator of 3030, by multiplying each by an appropriate factor of 11.
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Step 3.1
Multiply 4545 by 6666.
4656+56554656+5655
Step 3.2
Multiply 55 by 66.
4630+56554630+5655
Step 3.3
Multiply 5656 by 5555.
4630+55654630+5565
Step 3.4
Multiply 66 by 55.
4630+55304630+5530
4630+55304630+5530
Step 4
Combine the numerators over the common denominator.
46+553046+5530
Step 5
Simplify the numerator.
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Step 5.1
Multiply 44 by 66.
24+553024+5530
Step 5.2
Multiply 55 by 55.
24+253024+2530
Step 5.3
Add 2424 and 2525.
49304930
49304930
Step 6
The result can be shown in multiple forms.
Exact Form:
49304930
Decimal Form:
1.631.6¯3
Mixed Number Form:
1193011930
 [x2  12  π  xdx ]  x2  12  π  xdx