1/7 as a Decimal 0.14285714 1/7 = 0.14285714 = 14.285714% Copy 1/7 = 0.14285714 = 14.285714%. Formula Used1 ÷ 7 = 0.14285714 Frequently Asked Questions What is 1/7 as a decimal?0.14285714.What is 1/7 as a percentage?14.285714%.