115
1/10 + 2/3 = 3/30 + 20/30 = 23/30.
0.0435
30
It is: 3/5 divided by 1/10 = 30/5 => 6
No. It is a prime number so it can only be divided by 1 or 23. 23/1 = 23 23/23 = 1
180 - 1 7/30 = 178 23/30
23 divided by 1 = 23
0.1
3/5 + 1/6 = 18/30 + 5/30 = 23/30
No, 23 is a prime number which is to say that 23 can only be divided (without remainder) by 1 and itself (23).
23/42 + 1/6 = 23/42 + 7/42 = 30/42 = 5/7