Converting, Simplifying, and Understanding Decimals, Percentages, and Repeating Digits to Chinese would be:**精通 8/9:转换、简化与理解小数、百分数和循环数字**【8/9 as decimal】
Value to Three Decimal Places, Long Division, Rounding, Multiplication by 10, and Scientific Notation** to Chinese would be:**掌握8/9小数:保留三位小数、长除法、四舍五入、乘以10和科学记数法**【8/9 as decimal】