Answer:
Since the simplest form of the fraction 12/42 is 2/7, the simplest form of the ratio 12:42 is also 2:7.
5 milligrams are equal to .005 grams.
12/15
Divide 12 by 15 and then you should get 0.8
0.8 is obviously equal to 8/10ths or 80%
Hope this helps :)
12•1
13•6
12/78 divide both numbers by 6 to simplify
Answer- 2/13
