![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The expression is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d25e3feb08cabd18b7cf8703592da090.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=ed14174da57219d3b222659608185515.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=2a5bb20d986f42c107a03e670adebd7c.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=dff91d482e664319b25f08f4fba4e9db.png\")
\
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
\
The sum is 4.4.
\