21.5
5/43 divided by 25/86 is the same as 5/43 times 86/25. So that's (5 X 86)/(43 X 25) = 430/1,075
47.7778
hcf(520, 430) = 10 520 = 23 x 5 x 13 430 = 2 x 5 x 43 hcf = 2 x 5 = 10
Yes
430 / 5 - 5 * 3 + 1 + 4 = 430/5 - 5*3 + 1 + 4 = 86 - 15 + 1 + 4 = 76
430
7.1667
430
3.9091
430
21.5
47.7778
5.9722
35.8333
71.6667
9.3023