а)2 1/2 = 2 + 1/2 = 2.53 1/4 = 3 + 1/4 = 3.251 7/20 = 1 + 7/20 = 1.354 4/25 = 4 + 4/25 = 4.16
б)3/2 = 1.59/4 = 2.2563/20 = 3.1551/25 = 2.04
а)
2 1/2 = 2 + 1/2 = 2.5
3 1/4 = 3 + 1/4 = 3.25
1 7/20 = 1 + 7/20 = 1.35
4 4/25 = 4 + 4/25 = 4.16
б)
3/2 = 1.5
9/4 = 2.25
63/20 = 3.15
51/25 = 2.04