(a) (i) Find the least Common Multiple (L.C.M.) of 9, 18 and 16.
(ii) Arrange 8/9, 7/18 and 10/16 in ascending order of magnitude

(b) Using a ruler and a pair of compasses only,
(i) construct a triangle PQR with length PQ = 10 cm, angles QPR = 45° and PQR = 60°.
(ii) Construct the perpendicular bisectors of PR and RQ to meet at T.
(iii) Measure the length of TP.