Question

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Answer 1

Explicación paso a paso:

11/12+3/4= 22/24+18/24

= 40/24 se simplifica mitad = 20/12

mitad 10/6

mitad 5/3

11/12-3/4= 44/12-36/12

= 8/12

se simplifica

mitad 4)6

mitad 2/3

a= 11

b= 12

c= 12

d= 5

e=11

f.= 12

g 3

h= 3