To arrive at this percentage, divide each party’s monthly adjusted gross income (Line 2) by the total of the parties’ adjusted gross income (Line 3). Book traversal links for 6.8.3 Percentage Share of Income (Line 4) ‹ 6.8.2 Combined Monthly Adjusted Gross Income (Line 3) Up 6.8.4 Basic Child Support Obligation (Line 5) › Printer-friendly version