Question

3/7 + 1/4 + [-1/2] adición
Sustracción
Restar 2/5 de 1/2
Restar 4/5 de 1/3
2 1/3 - 1 1/4
Multiplicación:
[-1/2] x [ 2/5 ] x [7/2] x [5/7]
[2/5] x [-3/5]
[2/3] x [5/4]

Answer 1

Respuesta:

5/28

1/10

-7/15

4 1/4

-1/2

-6/25

5/6