This is the same as 3/18 x 21/7, which you can simplify to 1/6 x 3, which is 3/6 also a half. So the answer is 1/2
Answer:
I thank its b not sure sorry if its wrong
Well, they're both divisible by 2 (24 ÷ 2 = 12) (90 ÷ 2 = 45)
The answer is b. The paired chromosomes overlap of dna
