Calcular.
1) 1+3/5
2) 2+1/4
3) 3-1/7
4)6-2/3
5)-5+2/5
6)-1-1/3
7)3/5+6
8)2/7-1
9)-1/4+2
10)4/5-2
Respuestas a la pregunta
1) 1+3/50= 53/50
1 3 50+ 3
----- + ------ = ---------------= 53/50
1 50 50
2) 2+1/4 = 9/4
2 1 8+1 9
------ + ----- = --------- = ------
1 4 4 4
3) 3-1/7 = 20/7
3 1 21 - 1 20
------- - ------ = ------------ = -------
1 7 7 7
4)6-2/3 =16/3
6 2 18-8 16
------- - ------ = ---------- = ------
1 3 3 3
5)-5+2/5 = 1/5
-5 2 -1 +2 1
------- + ------- = ------------ = ------
1 5 5 5
6)-1-1/3 =-4/3
-1 1 -3 -1 -4
--------- - -------- = ---------- = -------
1 3 3 3
7)3/5+6 =33/5
3 6 3+ 30 33
------ + ------- = ----------- = --------
5 1 5 5
8)2/7-1 =-5/7
2 1 2-7 -5
------ - ----- = ------------- = --------
7 1 7 7
9)-1/4+2 =-1/2
- 1 2 -4 +2 -2
--------- + ------ = ------------- = -------- SIMPLIFICADO= -1/2
4 1 4 4
10)4/5-2=2/5
4 2 4-2
------- - ------ = ------------- =2/5
5 1 5