Answer:
A, 57/90 rational.
Step-by-step explanation:
Just put each answer in the calculator and see which one equals .633333. It's also rational because there is no other option for irrational. Here is what a rational fraction is:
A fraction of which both numerator and denominator are rational numbers or are polynomials.
(No I didn't google that.)
Hope this helps! Brainliest please!
:)