Question

- Resuelvan:

a. 1 + 4/5

b. 2/3 + 1/4

c. 4/9 + 5/3

d. 3 - 7/5

e. 1/5 - 1/10

f. 2 - 6/4

Answer 1

a.1+4/5
4+5/5=

R=9/5

b.2/3+1/4
8+3/12=

R=11/12

c.4/9+5/3
8+30/18=
38/18

R=19/9

d.3-7/5
15-7/5=

R=8/5

e.1/5-1/10
2-1/10=

R=1/10

f.2-2/6
8-6/4=
2/4

R=1/2