It is 3125/10000 which can be simplified, if you so require.
-1.12 as an improper fraction in its simplest form is -28/25
0.00064 = 2/3125
It is: -227/25 as a fraction in its simplest form
Change the decimal to a fraction and then simplify the fraction. ,920 equals 920/1000 or 92/100. In simplest form, it is 23/25.
It is 15/4 as an improper fraction in its simplest form
3.125 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. And, since it is a decimal fraction, there is not another simpler decimal form. Its equivalent, in rational form, is 3125/1000 which simplifies to 25/8.
Find the GCF of the numerator and the denominator and divide both numbers by it. If the GCF is 1, the fraction is in its simplest form.