Find The Total Thickness Of Two Pieces Of Wood That A Carpenter Glued Together If One Is 5/16 Inch Thick And The Other Is 7/8 Inch Thick?

5/16+7/8=
 
5/16+14/16= 19/16=
 
1 4/16=
1 1/4
 
YaY!! You almost had it... But you added wrong (don't worrie I do it to lol)