efetue as operações e apresente a resposta na forma simplificada A)3/13+5/13 B)2/9+6/9 C)5/16+316 D)6/7-2/7 E)11/15-2/15 F) 1/3+1/4 G) 1/3+2/4H)9/10-7/20 I) 11/18-5/12J)4/21+1/14
Soluções para a tarefa
Respondido por
80
A)
3/13 + 5/13 = 8/13
B)
2/9 + 6/9 = 8/9
C)
5/16 + 361/1 --> mmc : 16
= 5/16 + 5056/16
= 5061/16
D)
6/7 - 2/7 = 4/7
E)
11/15 - 2/15 = 9/15 = 3/5
F)
1/3 + 1/4 --> mmc:12
4/12+ 3/12
= 7/12
G)
1/3 + 2/4 --> mmc:12
4/12 + 6/12 = 10/12 = 5/6
H)
9/10 - 7/20 ---> mmc:20
18/20 - 7/20 = 11/20
I)
11/18 - 5/12 ---> mmc:36
22/36 - 15/36 = 7/36
J)
4/21 + 1/4 ---> mmc:84
16/84 + 21/84 = 37/84
3/13 + 5/13 = 8/13
B)
2/9 + 6/9 = 8/9
C)
5/16 + 361/1 --> mmc : 16
= 5/16 + 5056/16
= 5061/16
D)
6/7 - 2/7 = 4/7
E)
11/15 - 2/15 = 9/15 = 3/5
F)
1/3 + 1/4 --> mmc:12
4/12+ 3/12
= 7/12
G)
1/3 + 2/4 --> mmc:12
4/12 + 6/12 = 10/12 = 5/6
H)
9/10 - 7/20 ---> mmc:20
18/20 - 7/20 = 11/20
I)
11/18 - 5/12 ---> mmc:36
22/36 - 15/36 = 7/36
J)
4/21 + 1/4 ---> mmc:84
16/84 + 21/84 = 37/84
elissantana90:
obg
Respondido por
0
Resposta:
Explicação passo a passo:
A)
3/13 + 5/13 = 8/13
B)
2/9 + 6/9 = 8/9
C)
5/16 + 361/1 --> mmc : 16
= 5/16 + 5056/16
= 5061/16
D)
6/7 - 2/7 = 4/7
E)
11/15 - 2/15 = 9/15 = 3/5
F)
1/3 + 1/4 --> mmc:12
4/12+ 3/12
= 7/12
G)
1/3 + 2/4 --> mmc:12
4/12 + 6/12 = 10/12 = 5/6
H)
9/10 - 7/20 ---> mmc:20
18/20 - 7/20 = 11/20
I)
11/18 - 5/12 ---> mmc:36
22/36 - 15/36 = 7/36
J)
4/21 + 1/4 ---> mmc:84
16/84 + 21/84 = 37/84
espero te ajudado
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