MaryamRazaan MaryamRazaan 17-11-2021 Mathematics contestada simplify the following questions...???a) 2m 30cm : 345cm b) 8 months : 2 yearsc) 4/5 : 7/8 d) 3 1/4 : 2 2/5 e) 1 3/4 : 2 1/2 : 1 1/6