One fourth of 980 is 245.
980
72 percent of 980 is 705.6
0.4 percent of 980 = 3.92
980 980
245, 490, 735, 980 . . .
245 times.
40% of 980 = 392
65% of 980 = 637
They are members of an infinite set of numbers of the form 245*k where k is an integer.
60% of 980 = .60 × 980 = 588
40 percent of 245 is 98.