Question

Of Katie's pattern blocks, 9/12 are triangles.What is 9/12 in simplest form

Answer 1

9/12 in the simplest form is 3/4


9/3= 3 and 12/3=4 

Answer 2

9/12 is 3/4 in simplest for because if you divide 3 by the top and bottom number, you get 3/4.
Reminder: to simplify, you find the factors of the numerator and denominator and divide it by those factors. Simplifying is basically finding equivalent fractions of a fraction.
Hope I helped!