assuming question is
two and two thirds minus one and a half
make lower number the same
2 and 2/3 = 8/3 = 16/6
1 and 1/2 = 3/2 = 9/6
then 16/6 - 9/6 = 7/6
Answer:1 and 1/6
1/9
1/4.
11/4
23/12 = 1 11/12 23/8 = 2 7/8 = 2.875
12 + 11 = 23
23
It is 1 because 23 is a prime number
1.9167
The GCF is 1.
1.9 to 1
It is 1 = one
The Greatest Common Factor of 23, 12, 8 is 1.