Answer:
1/20, 1/8, 15%, 0.78
Explanation:
Order from least to greatest: 1/8, 0.78, 15%, 1/20
1)Convert all into decimals to make it easier, this can be done with a simple look up of a conversion calculator!
1/8 = .125
15% = .15
1/20 = .05
0.78 = 0.78 (duh)
Then simply put them in order. Hope this was clear!