Question

determine:
* 1/5 + 1
* 1 - 1/5
* 2 + 3/2
* 2 - 3/2
* 3/4 + 5
* 5 - 3/4
* 2/3 + 1/2
* 2/3 - 1/2

Answer 1

a) 1/5 +1=2/5
b)1-1/5=1/5
c)2+3/2=7/2
d)2-3/2=-1/2
e)5-3/4=17/4
f)2/3+1/2=7/6
g)2/3-1/3=1/6