63/10 + 100 = 106.3
-100/63 ÷ 10/81 = -90/7 or -126/7
0.63
6.3
0.63
9
6.3
1.5873
63 + 10 = 73
10% of 63 = 63*10/100 = 6.3
63 / 10 = 6.3
The factors of 63 are 1, 3, 21 and 63. The factors of 100 are 1, 2, 4, 5, 10, 20, 25, 50 and 100. The only factor they have in common is 1, so it is the only number both can be divided by.
63 divided by 9 is 7. So 100 divided by 7 = 14.29%