4 4/35 divided by 2 1/10
4 4/35 = 144/35
2 1/10 = 21/10
144/35 x 2 = 288/70
21/10 x 7 = 147/70
288 x 70 = 20160
70 x 147 = 10290
20160/10290 = 96/49 or 1 47/49 or 1.959
