One and one ninth.
It is 0.012345679 with the underlined string repeating.
-1/9 x 1/9 = -1/81
Two thousand million Two billion Two times ten to the ninth (2 × 109) (The British and the Americans disagree about what is a billion and a trillion etc.) No one disputes that 2 000 000 000 is "Two times ten to the ninth" Scientific notation is good too: 2,0 E9
0.5
One and one ninth.
It is 0.012345679 with the underlined string repeating.
-1/9 x 1/9 = -1/81
1/27
1
Two thousand million Two billion Two times ten to the ninth (2 × 109) (The British and the Americans disagree about what is a billion and a trillion etc.) No one disputes that 2 000 000 000 is "Two times ten to the ninth" Scientific notation is good too: 2,0 E9
3
In lowest terms, three and one-ninth divided by one and two-fifths = 20/9 or 22/9
5/54
negative one ninth
4 over 27
One third is three ninths. So one ninth minus three ninths is minus two nights.