Answer:
Step-by-step explanation:
6/9....reduces to 2/3
12/15 reduces to 4/5
8/12 reduces to 2/3
4/7
equivalent to 6/9 is : 2/3 and 8/12
2/3
Divide through by 3
Answer: -12
Step-by-step explanation: use synthetic division
I hope it's about 1.8 sec
5 x 4 +1 =21
21 x 4 +1 = 85
85 x 4 + 1 = 341