111
the answer is 9
21 times 7= 147 :)
Twenty-four fifths times seven thirds = eleven and one fifth (11 1/5).
Four times with seven remainder, or 4.26666...
One and one ninth.
1/81
The answer is 147 over 1,000. Your Welcom!
20000000000 That is 20 to the 9th power
If you have twenty-seven things lined up in a row, then the last one is the twenty-seventh one.
One and 5 ninths is fourteen ninths so double that is twenty eight ninths which ends up as three and one ninth.
It is 0.012345679 with the underlined string repeating.