One
3.7844.....
^ here
4.7
If the decimal is say .5489 Then write 5489 as the numerator and write the denominator as 1 (for the decimal point) followed by as many digits you have after the decimal point. So in this case the fraction would be 5489/10000
0.875
.12
It is simply: 65.0
0.24
75%
0.125.
0.5625
0.085
It is 7.0
0.07