Well, if you mean: 42 divided by 2 divided by 1, then here is the answer.
Just take it step by step:
42 divided by 2 = 21
21 divided by 1 = 21
Pretty simple.
1 over 2 divided by 1 over 4 is 2.
Finding the answer to 3 divided by 4 - 1 divided by 4 is the same as finding the answer to 3/4 (three quarters) - 1/4 (one quarter). In this instance, 3/4 - 1/4 = 2/4, which can be simplified to 1/2, or one half.
4 1/2 divided by 9 is 1/2 or 0.5
0.03571428571428 repeating
1
1/2 divided by 4 = 1/8
Not necessarily. 1 1/2 divided by 2 = 3/4. 4 1/2 divided by 2 = 2 1/4.
1 over 2 divided by 1 over 4 is 2.
4
Finding the answer to 3 divided by 4 - 1 divided by 4 is the same as finding the answer to 3/4 (three quarters) - 1/4 (one quarter). In this instance, 3/4 - 1/4 = 2/4, which can be simplified to 1/2, or one half.
4 1/2 divided by 9 is 1/2 or 0.5
0.03571428571428 repeating
2 and 1/4 divided by 3/4 = 3
2
1
8 2 divided by 1/4 is same as 2 x 4/1 = 8/1 = 8
4 divided by 2 is 2 - 1 is 1 x 3 is 3 plus 4 is 7