Since the numerator of the fraction is prime, and not a factor of the denominator, the proper fraction 19/21 is already expressed in its simplest form.
24 19/12 this is simplified form. you can simplify the fraction 19/21 any more
That depends on the plus or minus value of 25 but --21 is the same as +21
That depends on the plus or minus value of 25 but --21 is the same as +21
can you simplify 19/95
3x7
18/21 = 6/7
no
(21 + 21 + 19 + 19)/4 = 20
can't answer without some kind of an "=" in it. If you mean 4-2-x-8x+19 = 0, then it would simplify to: -9x = 21 and therefore x = -21/9 ==> x = -2 1/3
21:6::7:2
2.375
19/20