18
The largest number that can be divided by both 18 and 45 is 9. 18 divided by 9 is 2 and 45 divided by 9 is 5.
2/9 divided by 18/5 is 0.1851851
7/18 divided by 5/9 = 7/10 or 0.7
X/9 = 18 multiply through by 9 X = 162 check 162/9 = 18 18 = 18 checks
18
18
18 can be divided by 3 18 can be divided by 9 45 can be divided by 9 45 can be divided by 3
The largest number that can be divided by both 18 and 45 is 9. 18 divided by 9 is 2 and 45 divided by 9 is 5.
2/9 divided by 18/5 is 0.1851851
9+4+5=18 which can be divided by 9 so 945 can be divided by nine.
0.9
9
2
9.6667
9
9