Ok I think it’s 26 if I’m wrong sorry
Because irrational numbers are unpredictable. for example, you can write 0.25 in a fraction (1/4) because 1/4 is 1 divided by 4 which is 0.25. But you can never divide 2 numbers to get a decimal that never ends
Answer: -4/3
Step-by-step explanation:

Ok so... Let x be 2.1
x = 2.1 / (3/10)
multiply both the numerator and denominator by 10 which gives
x = 21/3 SO the answer is......
x = 7 Yay!!! Have a god day