1300
1284 is an integer, not a fraction and there is no sensible way to express it as a fraction. However, if you must, it can be expressed as 1284/1.
100
187 to the nearest 100 = 200
100
The nearest 100 to 217 is 200.
1300
1300
1284 rounded to the nearest thousand is 1000. When rounding to the nearest thousand, we look at the hundreds place, which in this case is 2. Since 2 is less than 5, we round down to the nearest thousand, which is 1000.
That is 4800
4198 to the nearest 100 = 4200
1284 is an integer, not a fraction and there is no sensible way to express it as a fraction. However, if you must, it can be expressed as 1284/1.
100
100
100
100
853 rounded to the nearest 100: 900. 10853 rounded to the nearest 100: 10900.
599 to the nearest 100 is 600.