2 is the lowest common multiple of the two but 4 also goes into them both.
It is 8
Once with a remainder of 16
1.4 (-.- u really didnt kno that?)
40% of 56= 40% * 56= 0.4 * 56= 22.4
8, 16, 24, 32. 40, 48, 56 They increase by 8 each time
It is: (56-40)/40 times 100 = 40% increase
40/56 = 5/7
100(56/140) = 40 %.
1.4
20 30 40 56
56 ÷ 100 × 40 = 22.4
56