7/9 x 2/9 = 14/81
7/9 of 36 = 28
88/99 - 81/99 = 7/99
It is: 8/9 of 81 = 72
7/9 x 1/9 = 7/81 square meter That's 864.2 square centimeters (rounded)
Dividing the numerator and denominator by 9 gives 7/9 or seven ninths.
81
81 of them because 81/9 = 9
10
7 ninths, 2 thirds is 6 ninths
It isn't. 7 ninths is greater than 4 ninths just as 7 is greater than 4.
Seven of them