Why does decimal expansion for 2/7 look like 1/7 shifted left?
Why does decimal expansion for k/7 look like 1/7 with digits shifted left?
What is the difference between decimal integers and natural decimals? Can decimals be classified into odd or even? If yes, is 3.4 odd or even? What about 4.3? Does 1/3 + 1/3 + 1/3=1,  or .999 when converted to decimals? How do you divide decimals when there is a remainder? What is the remainder when 676767… unto 900 digit is divided by 999? How do you convert one third to a decimal? How do you round two decimal places? What is the remainder when 105306812205 is divided by 4? In the multiplication of two numbers (e.g. 36 X 54), why do we leave a blank space in the right side? How are square roots of decimals calculated? How do you round to one decimal place? What is 2.247 rounded to one decimal place? Why is 8/1.5 not the same as 8*2/3? What is the expansion of (1-x) ^-4? Why do you need to multiply the denominators when you multiply fractions? Can the value of PI be learnt up to 210 decimal places? How do I input infinity in a T1-84 calculator? What is the expansion for 1/e? Which is better round to two decimal place or one decimal place? What is the expansion of (p-n)? How do you round decimals to the nearest tenth? Why are denominators multiplied together when we multiply fractions? How do you round a decimal to the nearest tenth? What is the expansion of (1+x)^-1? What is the remainder when 3^1000 is divided by 7? Why do we simplify fractions? What is fixed point multiplication? What is 32% of 20 rounded to one decimal place? Is a decimal or fraction categorized as a natural number? How were decimals and fractions used in the Roman numeral system?