Fatal error: Uncaught Error: Call to undefined function decimal_to_fraction() in /home/sabrep/public_html/code_worksheets/problems_display/pd_division_vertical.function:66 Stack trace: #0 /home/sabrep/public_html/worksheets/264/code.php(71): pd_division_vertical(Array) #1 /home/sabrep/public_html/distance_learning/initialize_oat.php(127): include('/home/sabrep/pu...') #2 /home/sabrep/public_html/distance_learning/preload_oat.php(12): include('/home/sabrep/pu...') #3 /home/sabrep/public_html/distance_learning/preload.php(3): include('/home/sabrep/pu...') #4 /home/sabrep/public_html/pages.php(43): include_once('/home/sabrep/pu...') #5 /home/sabrep/public_html/index.php(173): include('/home/sabrep/pu...') #6 {main} thrown in /home/sabrep/public_html/code_worksheets/problems_display/pd_division_vertical.function on line 66