420 / 7 = 60
60/7=8.5 (9) check on the calculator on your computer
7 with 4 remaining 60 - 4 = 56 = 8 x 7
8 r4
4 goes into 60 15 times.
420/60 = 7 times
2 R 7
7 with remainder 60.
60 divided by 8 = 7-1/2
60 goes into 437 7 times with remainder 17.
7 times with a remainder of 4 or 7.5 times
It goes 7 times, with a remainder.