Question

Calcule:

a)3/5 \ 2/4

b)3/8 \ 2/4

c)5/10 \ 10/5

d)3/4 \ 1/3

e)5/7+1/2

f)3/8+1/6

g)5/7-1/3

h)7/9-2/5

Answer 1

a) 3/5 . 4/2 = 12/10 = 6/5

b) 3/8 . 4/2 = 12/16 = 3/4 

c) 5/10 . 5/10 = 25/100 = 1/4

d) 3/4 . 3/1 = 9/4

e) 10/14 + 7/14 = 17/14

f) 9/24 + 4/24 = 13/24

g) 15/21 - 7/21 = 8/21

h) 35/45 - 18/45 = 17/45