выполните деяния 40 плюс 6 целых 1/9 2 целых 1/27 -

1) 40+6 1/9:2 1/17-10/11=42,1
6 1/9:2 1/17=55/9:35/17=5517:935=187/63=
=2 61/63
40 + 2 61/63=42 61/63
42 61/63-10/11= 42 (671-630/693)=
42 41/693=42,1

2. 53,5-14 1/61 1/17+8 2/3=29 5/6
14 1/61 1/17=85/618/17=15
53,5-15=38,5 =38 1/2
38 1/2- 8 2/3= 30 (1/2-2/3)=30 (3-4/6)=
=30 (-1/6)= 29 6/6-1/6=29 5/6

3. 4 5/8:3 1/12+14, 5-9 7/9=6 2/9
4 5/8:3 1/12=36/8:37/12=3612:837=
=54/37=1 17/37
1 17/37+14,5=1,5+14,5=16
16-9 7/9= 15 9/9-9 7/9=6 2/9

4. 10 1/6+2 3/2114/47-3,2=7,6
2 2/2114/47=44/2114/47=88/141 =0,6
10 1/6+0,6=10,2+0,6=10, 8
10,8 -3,2=7,6