Rationalise the Denominator
Question 1:
5
6
+
3
30
−
5
3
33
Question 2:
10
6
−
10
3
10
+
5
13
Question 3:
6
+
2
1
+
2
−
4
+
-5
2
Question 4:
5
−
5
2
−
5
−
5
−
3
5