Помогите 800 802 ____________________________________пожалста!!!

Question

Помогите 800 802 ____________________________________пожалста!!!

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Answer 1

1-1/3=2/3
1-3/4=1/4
1-11/20=19/20
1-7/10=3/10
1-16/17=1/17

3-1/2=2+1-1/2=2+1/2=2 1/2
4-1/9=3+1-1/9=3+8/9=3 8/9
5-2/5=4+1-2/5=4+3/5=4 3/5
6-3/7=5+1-3/7=5+4/7=5 4/7
8-2/3=7+1-2/3=7+1/3=7 1/3
10-5/6=9+1-5/6=9+1/6=9 1/6

Comments

3 пример в №800 не 19 а 9!!!

Answer 2

800. а) 1 - 1/3 = 3/3 - 1/3 = 2/3
        б) 1 - 3/4 = 4/4 - 3/4 = 1/4
         в) 1 - 11/20 = 20/20 - 11/20 = 9/20
        г) 1 - 7/10 = 10/10 - 7/10= 3/10
         д) 1 - 16/17 = 17/17 - 16/17 = 1/17