3/12 ÷ 7/10 = 30/84 simplfied to 5/14.
2/5 ÷ 7/10 = 20/35 which is simplfied as 4/7.
8/17 ÷ 4/5 = 40/68 which can be simplfied to 10/17.
6 and 121 over 576
4/9
Yes it could be simplified.
3/12 ÷ 7/10 = 30/84 simplfied to 5/14.
2/5 ÷ 7/10 = 20/35 which is simplfied as 4/7.
6/7 ÷ 9/10 = 60/63 simplfied as 20/21.
8/17 ÷ 4/5 = 40/68 which can be simplfied to 10/17.
6 and 121 over 576
4/9
50/105 = 10/21
12/30 = 2/5
It cannot be simplfied any further.
four over five (four-fifths) cannot be simplified
21/30 can be simplfied to 7/10