Question

ayudaaa no puedo resolverlo ​

Answer 1

Explicación paso a paso:

a). 1/2 + 4/6 + 1/3 =

1/2 + 4/6 = 6+8/12 = 14/12 = 7/6

7/6 + 1/3 = 21+6/18 = 27/18 = 9/6 = 3/2 = 1 1/2

b). 1/2 + 7/8 + 3/4 =

1/2 + 7/8 = 8 + 14/16 = 22/16 = 11/8

c). 2 1/2 - 1 1/2 = 1