It is simply 56/1 as an improper fraction
30% of 56000= 30% * 56000= 0.3 * 56000= 16800
56000
2800= 5%/100% * 56000= 5/100 * 56000= 0.05 * 56000= 2800
5.6 x 10^4
56000
56000
56000
80
56000 kilos = 56,000,000 grams
3500
5,6000
56 cm is smaller than 56000 km.