312/390 = 4/5
It is: 264/312 = 11/13 simplified
156/185
3.12 = 312/100 = 78/25
1/26
3/12 = 1/4
4/5
0.0385
3/12 = 1/4
Expressed as a surd in its simplest form, sqrt(312) is equal to 2 sqrt(78). Expressed as a decimal, rounded to two decimal places, sqrt(312) is equal to ±17.66.
-0.312 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, being a decimal, there is no simpler form. Its rational equivalent is -312/1000 which can be simplified to 39/125.
1215/1assuming 1215 is 12/15divide both by 312/15 = 4/5