=
 
7
8
9
÷
CE
4
5
6
×
inch
1
2
3
-
mm
x⁄16
0
.
+
=
1⁄16
1⁄8
3⁄16
1⁄4
5⁄16
3⁄8
7⁄16
1⁄2
9⁄16
5⁄8
11⁄16
3⁄4
13⁄16
7⁄8
15⁄16