72 times.
72
The GCF of 8, 9, and 72 is 1. Since 8 and 9 are consecutive integers, their GCF is 1.
Common factors of 72 and 112 are: 1, 2, 4, and 8.
It is: 72/132 = 6/11
The LCM is 72.
1/8 + 1/9 = 9/72 + 8/72 = 17/72
8 over 72 = 1/9
9/72 = 1/8 so -9/72 is -1/8
27/72 ÷ 8/72 = 3/8 ÷ 1/9 = 3/8 x 9/1 = 3/8 x 9 = 27/8 = 2 3/8
9/72 is equal to 1/8, and that is the simplest form.1/8
1/8 * 1/9 = 1/72
1/9 ------- Divide the top and bottom by 8
1.51388889 5/8 + 8/9 = 45/72 + 64/72 = 109/72 = 1 37/72 (or 1.51389 in decimal form)
9
1.125 (9/8 or 1 - 1/8)
1/72