48⁄68 = 12⁄17
The fraction 18 over 1000 reduced to its simplest terms is 9/500
The fraction 25 over 18 reduced to its simplest terms = 17/18
If the numerator and the denominator of a fraction have a GCF of 1, the fraction is in its simplest form or lowest terms; it cannot be reduced any further.
3/4
9/50
3/5
7/8
3/5
24⁄28 = 6⁄7
4/15
4 over 9
Since the denominator of the fraction is prime, you know that 14/23 is already expressed in its simplest form.