The fraction 9/22 cannot be reduced any more.
22/99 Both numbers are products of '11'. So divide ( cancel down/reduce) by '11' Hence 22/99/ = 2/9 As a decimal it is '0.2222....' ( recurring to infinity). NB Remember from you '11' times tables. 2 x 11 = 22 9 x 11 = 99 et seq.,
22/9 = 24/9
22/66 = 1/3
9/22 is equal to 0.4090909 (09 repeating).
9/11 - 1/2 = 18/22 - 11/22 = 7/22
No.
No.
2/7
No.
No you cannot
22 over 9
2/22 = 1/11 by dividing top and bottom by 2