Question

номер 10 срочно!!!!!!

Answer 1

3 1/3-1/2=20/6-3/6=17/6=2 5/6
5 1/4-2/3=63/12-8/12=55/12=4 7/12
2 2/5-7/10=24/10-7/10=17/10=1 7/10
4 1/6-2/3=25/6-4/6=21/6=3 3/6=3 1/2