6237
63 +99 ___ 162
For 63 it is 3 and 7. For 99 it is 3 and 11.
-36
You can divide both 63 and 99 by 3.If you you divide 99 by 3 it will be 33.If you divide 63 by 3 it will be 23.
The GCF is 9.
The GCF is 9.
The GCF is 21
7/11 63/9 = 7 99/9 = 11
Suppose f = 0.63 recurring then 100*f = 63.63 recurring So that 99*f = 63 and then f = 63/99 = 7/11
6,237
100x=63.63 10x=.63 Subtract you get 99x=63 answer is 63/99
9 18 27 36 45 54 63 72 81 90 99 108