5
The number is forty-five (45).
Finding one fifth of a number is the same as multiplying the number by 1/5, or 0.2. In this instance, 45 x 0.2 = 9.
It is: 1/5 of 45 = 9
one fifth of 45 is:1/5 x 45 = 45/5= 45 ÷ 5= 9
44
45 = 9 + 9 + 9 + 9 + 9 = 9 x 5
182/45
Nine
1/5 of 45 is nine.
Possibility of two digit no whose sum is 9 18,27,36,45,54,63,72,91 Now add 9 to each no mentioned above 27,36,45,54,63,72,91,100 See after third comma 45 and 54. If you reverse 45 it will be 54. which is 9 more than 45. So original no is 45
the original number could have been anything from 45 to 54
45 has only one number and that is 45. It is odd so 45 has one odd number.