Basic Math Examples

Evaluate 2 7/8
278
Step 1
A mixed number is an addition of its whole and fractional parts.
2+78
Step 2
Add 2 and 78.
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Step 2.1
To write 2 as a fraction with a common denominator, multiply by 88.
288+78
Step 2.2
Combine 2 and 88.
288+78
Step 2.3
Combine the numerators over the common denominator.
28+78
Step 2.4
Simplify the numerator.
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Step 2.4.1
Multiply 2 by 8.
16+78
Step 2.4.2
Add 16 and 7.
238
238
238
Step 3
The result can be shown in multiple forms.
Exact Form:
238
Decimal Form:
2.875
Mixed Number Form:
278
 [x2  12  π  xdx ]