Question

Calcule:

A) 3/10+2/5
B)2- 5/12
C)1/2x2/5
D)2 4/7x3/2
E) 7/5:3/16
F)2/7:8/14

Answer 1

A) 3/10+2/5
(3+4)/10
7/10


B)2- 5/12
(24-5)/12
19/12



C)1/2x2/5
2/10
1/5


D)2 4/7x3/2
72/14
36/7


E) 7/5:3/16
7/5/3/16
112/15



F)2/7:8/14
2/7/8/14
28/56
1/2