6237
63 +99 ___ 162
For 63 it is 3 and 7. For 99 it is 3 and 11.
-36
The sum of 36 plus 63 can be expressed as a product by first calculating the sum, which is 99. This can be factored and expressed as a product of its prime factors: (99 = 9 \times 11), or as (3^2 \times 11). Thus, the expression for the sum of 36 and 63 as a product is (9 \times 11).
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