![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The expression is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b316f5db7784e2a593169b371189a208.png\")
.
Place value chart for 5.1and 0.7.
\ ![\"\"](\"/userfiles/image/Library/numberline_pa34_p25.gif\")
Line up the decimal points and draw a line below the numbers.
\Annex zero to align the numbers.
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8fd6eb6dcc6064f6e0c23e7ea684574d.png\")
![\"\"](\"/userfiles/image/steps_images/step2.JPG\")
Next find the sum of the tenths digit.
\The sum of the tenths digit = ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=841d8f795098f56f3b766c2d80649a00.png\")
.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8fe3ef72099e4c25e2e666fe59006521.png\")
![\"\"](\"/userfiles/image/steps_images/step3.JPG\")
Next find the sum of the ones digit.
\The sum of the ones digit![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ce72d6bc613e825557add9d3597e3cf0.png\")
.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0a7e188c4c3f58f6fd779da510ac97fb.png\")
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The sum is 4.4.