45
2*9=18 7*9=63 9 will go into both 18 and 63
3 with remainder 9.
45 goes into 63 1.4 times or 1 with remainder 18.
One (1.9688) time.
9 go into 63 7 times
1 time with 30 remaining or 1.9091 times.
Seven of them because 63/9 = 7
1 time, remainder 30
How many time can 648 go into 18
90
14.
63