пожалуйста решите все образцы. Не десятичными дробями!Даю 20 баллов!!!!!!!

Ч))
1 5/6+2 4/9 -1 3/4 4- 3 1/2 -1 7/105=

1 (56)/(66)+2 (44)/(94)-1 (39)/(49)4 - 3 (15)/(25)- 1 7/105=

1 30/36+ 2 16/36- 1 27/36 4 - 3 5/10-1 7/105=

2 19/364- 2 15/10- 1 7/105=

(236+19)/36 4- 1 8/105=

91/36 4- (110+8)/10 5=

Уменьшаем 36 и 4 на 4; 10 и 5 на 5

91/9 1- 18/2 1=

9 1/9- 9= 1/9.


Ш))
(1 2/3)^2 - 1 1/2 4 2/23 +21/23 2 5/6- 2 10/12=

((13+2)/3)^2- (12+1)/2 (423+2)/23+
21/23 2 (52)/(62)- 2 10/12=

((5/3))^2- 3/2 94/23+ 21/23 2 10/12- 2 10/12=

(25/9)-3/2 94/23+ 21/23 0=

(252)/(92)- (39)/(29) 94/23+0=

50/18- 27/18 94/23=

23/1894/23=
Сокращаем 23 и 23 на 23; 18 и 94 на 2;

1/9 47/1= 47/9= 5 2/9.


Щ))
121/6 1 1/2 3 3/4 4 1/5=
Уменьшаем 12 и 6 на 6;

2 1/1 (12+1)/2 (34+3)/4 (45+1)/5=

2 3/2 15/4 21/5=

Сокращаем 2 и 2 на 2; 15 и 5 на 5;

1 3/1 3/4 21/1=

189/4= 47 1/4.


Ъ))
35 1/4 1 1/7 5 1/2 4/11=

3 (54+1)/4 (17+1)/7 (52+1)/2 4/11=

3 21/4 8/7 11/2 4/11=
Уменьшаем 21 и 7 на 7; 4 и 4 на 4; 11 и 11 на 11; 8 и 2 на 2;

3 3/1 4/1 1/1 1/1=
Уменьшаем 3 и 3 на 3;
1 1/1 4/1 1/1 1/1= 4.


Ы)) 45/77 (11/15- 3/20)=

45/77 ((114)/(154)- (33)/(203))=
45/77 (44/60- 9/60)=
45/77 35/60=
Уменьшаем 45 и 60 на 15; 77 и 35 на 7;
3/11 5/4= 15/44.


Ь))
(5/8+11/36) 6/67=
( (59)/(89)+ (112)/(362)) 6/67=
(45/72+ 22/72) 6/67=
67/72 6/67=
Уменьшаем 67 и 67 на 67; 72 и 6 на 6;
1/12 1/1= 1/12.

Э))
3/8 5+ 4 1/6 2 1/10- 9/20 6=
Уменьшаем 20 и 6 на 2;
15/8+ (46+1)/6 (210+1)/10- 9/10 3=
1 7/8+ 25/6 21/10- 27/10=
Сокращаем 6 и 21 на 3; 25 и 10 на 5;
1 7/8+ 5/2 7/2- 2 7/10=
1 7/8+ 35/4- 2 7/10=
1 7/8+ 8 (32)/(42)-2 7/10=
1 7/8+ 8 6/8- 2 7/10=
9 13/8- 2 7/10=
10 5/8- 2 7/10=
10 (55)/(85)- 2 (74)/(104)=
10 25/40- 2 28/40=
9 65/40- 2 28/40=
7 37/40.

Ю)) 21 5/12+ 4 1 1/8+ 1 1/9 1 1/4=
2 (112+5)/12+ 4 (18+1)/8+ (19+1)/9 (14+1)/4=

2 17/12+ 4 9/8+ 10/9 5/4=
Уменьшаем 2 и 12 на 2; 4 и 8 на 2; 10 и 4 на 2;
1 17/6+ 1 9/2+ 5/9 5/2=
17/6+ 9/2+ 25/18=
2 5/6+ 4 1/2+ 1 7/18=
2 (53)/(63)+ 4 (19)/(29)+ 1 7/18=
2 15/18+ 4 9/18+ 1 7/18=
7 31/18= 8 13/18.