Basic Math Examples

Evaluate 15/20-4/20
1520-420
Step 1
Combine the numerators over the common denominator.
15-420
Step 2
Subtract 4 from 15.
1120
Step 3
The result can be shown in multiple forms.
Exact Form:
1120
Decimal Form:
0.55
 [x2  12  π  xdx ]