7/9 as a Decimal 0.77777778 7/9 = 0.77777778 = 77.777778% Copy 7/9 = 0.77777778 = 77.777778%. Formula Used7 ÷ 9 = 0.77777778 Frequently Asked Questions What is 7/9 as a decimal?0.77777778.What is 7/9 as a percentage?77.777778%.