1/9 = 10/90 9/10 = 81/90 They are not the same.
9 over 10 is the same as 9 divided by 10. So, 9 ÷ 10 = 0.9
72/80 = 9/10
That's the same as 7/9 x 10/9 = 70/81
0.9
That's the same as 10 x 9/5 = 90/5 = 18
9 over 10 = 9/10 or 0.9 in decimal
It is the same as 2/9 times 45 = 10
1/9 is larger than 1/10 because for 1/9 you divide an object into 9 parts, while for 1/10 you divide the same object into 10 parts.
9/13 ÷ 9/10 = 10/13
9/10 divided by 10/9 equals 9/10 x 9/10 equals 81 /100
(7/9) / (9/10) = (7/9) * (9/10) = 7/10 = 0.7