Answer:
5:6 is greater than 3:4.
-5/7
Step-by-step explanation:
-3 3/7 + 2 5/7
-3 - 3/7 + 2 + 5/7
-3 + 2 + 5/7 - 3/7
-1 + 2/7
1 year , 9 months or 21 months
that is the solution above
one solution