Question

Hola necesito ayuda para resolver esta tareas 3/8-1+1/3-5/4=

Answer 1

3/8 - 1 + 1/3 - 5/4

m.c.m (8,3,4) =  2 · 2 · 2 · 3 = 24

8 = 2 · 2 · 2

3 = 3

4 = 2 · 2

9/24 - 24/24 + 8/24 - 30/24

- 15/24 + 8/24 - 30/24

- 7/24 - 30/24

R = -37/24