Basic Math Examples

Evaluate 1/6+1/7+2/19
16+17+21916+17+219
Step 1
Find the common denominator.
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Step 1.1
Multiply 1616 by 133133133133.
16133133+17+21916133133+17+219
Step 1.2
Multiply 1616 by 133133133133.
1336133+17+2191336133+17+219
Step 1.3
Multiply 1717 by 114114114114.
1336133+17114114+2191336133+17114114+219
Step 1.4
Multiply 1717 by 114114114114.
1336133+1147114+2191336133+1147114+219
Step 1.5
Multiply 219219 by 42424242.
1336133+1147114+21942421336133+1147114+2194242
Step 1.6
Multiply 219219 by 42424242.
1336133+1147114+24219421336133+1147114+2421942
Step 1.7
Multiply 66 by 133133.
133798+1147114+2421942133798+1147114+2421942
Step 1.8
Multiply 77 by 114114.
133798+114798+2421942133798+114798+2421942
Step 1.9
Multiply 1919 by 4242.
133798+114798+242798133798+114798+242798
133798+114798+242798133798+114798+242798
Step 2
Combine the numerators over the common denominator.
133+114+242798133+114+242798
Step 3
Simplify the expression.
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Step 3.1
Multiply 22 by 4242.
133+114+84798133+114+84798
Step 3.2
Add 133133 and 114114.
247+84798247+84798
Step 3.3
Add 247247 and 8484.
331798331798
331798331798
Step 4
The result can be shown in multiple forms.
Exact Form:
331798331798
Decimal Form:
0.414786960.41478696
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 [x2  12  π  xdx ]  x2  12  π  xdx