It has to be between these four fractions 1/2,1/3,2/3, and 3/4
78 out of 780 as a fraction = 78/780 or 1/10
fraction: 320/780 or 16/39
11/13
1/10
1/10
24 percent of 780
780
78% Make it into a fraction, 780/1000, then reduce it down to 39/50(get this by dividing by 20). Multiply that by 2 to get it to 100 for the decimal. 78/100 or .78. That would mean the answer is 78%
The ratio 780:220 can be simplified, just like a fraction, to 39:11 or 3.545:1. For example, if you had two liquids A & B that had to be mixed at a ratio of 780 to 220 you would mix 3.545 parts of liquid A for every 1 part of liquid B.
780
35% of 780= 35% * 780= 0.35 * 780= 273
30% of 780= 30% * 780= 0.3 * 780= 234