Answer:
5/7 I got this one it was 5/7
From the info i'm getting, the best answer is ought to be B, because of increase in the denominator & it's numerator! It keeps the same pace as 1/4.
I do recommend to double check this with a classmate!
If not B, then my best guess is A.
Ask someone else because I don’t really know
Answer:

Step-by-step explanation:
1.235
= 1 + 0.235 ( the place value of the 5 is thousandths ) , then
=
+ 
=
( divide numerator/denominator by 5 )
=
← in simplest form
Step-by-step explanation:
=>a+6a=90-12
=>7a=78
=>a=11,14