Question

18/45. reduce to lowest terms.

Answer 1

divide by three and find that your answer is 2/5

Answer 2

divide top and bottom by 9

Answer 3

Thanks Ashley.:)

Answer 4

write each number as its factors:
\[\frac{18}{45} = \frac{2*3*3}{3*3*5} = \frac{2*\cancel{3*3}}{\cancel{3*3}*5} = \frac{2}{5}\]