No you cannot
No... 90/100... you can reduce by tens to make it 9 over 10 or 9/10
No.
No.
9 over 10 = 9/10 or 0.9 in decimal
9/13 ÷ 9/10 = 10/13
No.
9/10 divided by 10/9 equals 9/10 x 9/10 equals 81 /100
7 over 10
9/10 is the lowest term.
9 over 10 is the same as 9 divided by 10. So, 9 ÷ 10 = 0.9
(7/9) / (9/10) = (7/9) * (9/10) = 7/10 = 0.7
9/10 - 3/5 = 9/10 - 6/10 = 3/10 or 3 over 10