If you mean: 15/100 then it is equivalent to 12/80
78
seventeen eightieths
8/80 = 0.1
15 hundreds = 1500
57/80 = 0.7125
There are 15 hundreds in 1500
15 hundreds (1,500) in standard form is 1.5 × 103
64/80 = (4×16)/(5×16) = 4/5
5 thousands is equal to 5,000 and 15 hundreds is equal to 1,500. Adding these together, 5,000 plus 1,500 equals 6,500. Therefore, 5 thousands plus 15 hundreds is 6,500.
1500
200
15