Fraction Form: 31/8
Mixed Number: 3 7/8
Put aside the 3 for a moment and put .875/1.
.875/1
move the decimal places all the way right to whole numbers
875/1000
factor out 125
125*7/125*8
cancel 125 top and bottom
7/8
-----------now, return 3 for the mixed number to turn into improper fraction
3 7/8
(8 * 3 + 7)/8
= 31/8
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387.5% = 387.5/100 = 3875/1000 = 31/8 or 37/8
3.875 = 3875/1000 = 37/8
0.0175 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its equivalent, in rational form, is 175/10000. You can simplify this rational fraction if required.
-0.083 In fraction form = -83/1000
-4.16 in fraction form = -104/25