Answer:
We can see that the GCD is 3
Step-by-step explanation:
because it is the largest number by which 18 y 21 can be divided without leaving any residue. To reduce this fraction, simply divide the numerator and denominator by 3 (the GCF). So, 1821 = 18÷321÷3 = 67. Thus, 1821 is equivalent to 67 in the reduced form
