.004
0.4% or 1/250
To find a common denominator for 7 and 8, we need to find the least common multiple (LCM) of the two numbers, which is 56. Therefore, a proper fraction with a denominator that is common to 7 and 8 would be any fraction with 56 as the denominator, such as 3/56 or 7/56.
It is: 0.004 = 1/125 as fraction in its simplest form
0.004 = 4/1000 = 1/250
3% as a common fraction is 3 over 100.
.004
.5
.004
Exactly as in the question.
7 / 100
576/25