4 of 2-3 times 9 of 14 + 1 of 7 =? 5 of 12-0.375 = 5 of 4-8 =? 0.785 divided by 2 of 5 + 2.5 times 0.215 =? 5 divided by (13.5-4.5 times 5 / 9) =?

4 of 2-3 times 9 of 14 + 1 of 7 =? 5 of 12-0.375 = 5 of 4-8 =? 0.785 divided by 2 of 5 + 2.5 times 0.215 =? 5 divided by (13.5-4.5 times 5 / 9) =?

2-4/3*9/14+1/7=2-6/7+1/7=9/7
5/12-0.375=5/12-3/8=1/24
5/4-5/8=5/8
0.785÷2/5+2.5*0.215=2.5*﹙0.785+0.215﹚=2.5