Question

express in standard form
-13/-117,-21/15​

Answer 1

Answer:

1)1/9 ,2)-7/5

Step-by-step explanation:

for expression into standard form you can do as following

1) divide the term in the numerator and denominator by 13 you will get the answer.

2) divide the term in the numerator and denominator by 3 you will get the answer.