Yes, they are equivalent.
1/4
7:3
5 to 1
exchange of cash or its equialent against cheque
0340
6/16 12/32
If that's 0.340, that rounds to 0.3
No; 0.77 is ten times greater than 0.077.
034 is less than 75.
5/50 Divide the numerator and denominator by 10.
034 is an integer, not a fraction and it makes little sense to convert it to a fraction. However, if you must, it is simply 034/1 = 34/1.