Answer:
8. 8/6
9. 12/7 or 1 5/7
10. 7/81
Step-by-step explanation:
correct me if I'm wrong :)
8.) 1
9.) 10/28 or 5/14
10.) 8.222
8.) 6/8 × 8/6 = 48/48 = 1
9.) 6/7 - 2/4= 24/28 - 14/28 = 10/28 or 5/14
10.) 7/9 - 9/1= 7/9 - 81/9 = 74/9 = 8.222
