150 ÷ 12
12 I 150
there is no twelve in one, so it is just zero
0
12 I 150
In 15, there is 1 twelve, because 12 × 1 = 12
01
12 I 150
-12
030
There are 2 twelves in 30, because 2 × 12 = 24
012
12 I 150
-12
030
-24
06
Put a decimal point after the quotient and 150 to continue from the remainder
012.
12 I 150.
-12
030
-24
060
There are exactly 5 twelves in 60, 5 × 12 = 60
012.5
12 I 150.0
-12
030
-24
060
-60
00 no remainder
150 ÷ 12 = 12.5