it is 1.9
one and four ninths as a decimal = 1.4444
One and ten ninths is 2.111...
Eight minus one and one ninth equals six and eight ninths.
3/9 (three ninths), which can be reduced to 1/3 (one third).
1/9 as a decimal is .11111111111111111
One and 5 ninths is fourteen ninths so double that is twenty eight ninths which ends up as three and one ninth.
7/9+1/9 = 8/9We know that seven cows plus one cow = eight cows, seven dollars plus one dollar = eight dollars,seven stones plus one stone = eight stones, and seven trucks plus one truck = eight trucks.Similarly we may conclude that seven hundred plus one hundred = eight hundred, andseven ninths plus one ninth = eight ninths.