Basic Math Examples

Multiply 8 1/2*8 1/2
812812812812
Step 1
Convert 812812 to an improper fraction.
Tap for more steps...
Step 1.1
A mixed number is an addition of its whole and fractional parts.
(8+12)812(8+12)812
Step 1.2
Add 88 and 1212.
Tap for more steps...
Step 1.2.1
To write 88 as a fraction with a common denominator, multiply by 2222.
(822+12)812(822+12)812
Step 1.2.2
Combine 88 and 2222.
(822+12)812(822+12)812
Step 1.2.3
Combine the numerators over the common denominator.
82+1281282+12812
Step 1.2.4
Simplify the numerator.
Tap for more steps...
Step 1.2.4.1
Multiply 88 by 22.
16+1281216+12812
Step 1.2.4.2
Add 1616 and 11.
172812172812
172812172812
172812172812
172812172812
Step 2
Convert 812812 to an improper fraction.
Tap for more steps...
Step 2.1
A mixed number is an addition of its whole and fractional parts.
172(8+12)172(8+12)
Step 2.2
Add 88 and 1212.
Tap for more steps...
Step 2.2.1
To write 88 as a fraction with a common denominator, multiply by 2222.
172(822+12)172(822+12)
Step 2.2.2
Combine 88 and 2222.
172(822+12)172(822+12)
Step 2.2.3
Combine the numerators over the common denominator.
17282+1217282+12
Step 2.2.4
Simplify the numerator.
Tap for more steps...
Step 2.2.4.1
Multiply 88 by 22.
17216+1217216+12
Step 2.2.4.2
Add 1616 and 11.
172172172172
172172172172
172172172172
172172172172
Step 3
Multiply 172172172172.
Tap for more steps...
Step 3.1
Multiply 172172 by 172172.
171722171722
Step 3.2
Multiply 1717 by 1717.
2892228922
Step 3.3
Multiply 22 by 22.
28942894
28942894
Step 4
The result can be shown in multiple forms.
Exact Form:
28942894
Decimal Form:
72.2572.25
Mixed Number Form:
72147214
 [x2  12  π  xdx ]  x2  12  π  xdx