There are several ways to write 9.91:
Nine point nine one
Nine dollars and ninety-one cents (if referring to money)
Nine ninety-one (less formal reference to money)
Nine and ninety one hundredths
Convert 1.982 to fraction:= 1982/1000 or 991/500
You can write one hundred twelve thousand.
11
Eighth.
The answer will depend on what the fraction is.
991/1000
The positive integer factors of 991 are: 1, 991
1 and 991
991 and 1.991 is a prime number and only has factors of 1 and 991.
0.0091
sqrt(991) = 31.480 (to 5 sf)
991 is a prime and so has no proper factors.
991 is already prime. No tree is required.
To find what must be subtracted from 991 to get 479, you can set up the equation: 991 - x = 479. By rearranging it, you find that x = 991 - 479. Therefore, 512 must be subtracted from 991 to get 479.
No.
76.2308
Today we write out 991 into Roman numerals as CMXCI. However, there is evidence showing that the Romans themselves would have probably wrote out this number as MDCCCCLXXXXI. The rules governing the Roman numeral system were introduced during the Middle Ages centuries after the decline of the Roman Empire