Yes, to 1 4/15
19/10 is reduced and the answer is 1 and 9/10
The fraction 19/21 cannot be reduced any more.
No.
18 over 38 reduced = 9/19
15/72 = 5/24 reduced
11/15 cannot be reduced further.
17/19 - 15/19 = 2/19
22 over 38 can be reduced by dividing both the numerator and denominator by their greatest common factor, which is 2. Therefore, 22 over 38 reduced is 11 over 19.
No, it cannot.
As far as simplify meaning finding a smaller denominator, the answer is no. The only common factor between 19 and 15 is 1, so the fraction cannot be reduced, but it is an improper fraction, so you could turn it into a mixed number: 19/15 = 1 4/15.
15 over 30 reduced to lowest terms is 1/2
It is: 5/12 reduced