0.9 is a decimal.
0.9
.09
.09
.09
It is: 15/44 as a decimal is 0.34'09' recurring '09'
.09
.65
.09
It is 0.
.09 is bigger than .07. In decimal notation, the first digit after the decimal point represents tenths, so .09 has 9 tenths while .07 has only 7 tenths. Therefore, .09 is greater than .07.
It is: 22/242 = 1/11 and as a decimal 0.090909.....recurring 09
0.9