№11) 2/3 = 0.66672) 8/11 = 0.72733) -3/4 = -0.754) 8/5 = 1.65) -8 2/7 = -8.2857
№21) 2/11 + 1/9 = 0.2727 + 0.1111 = 0.38382) 8/13 + 2/3 = 0.6154 + 0.6667 = 1.28213) 1/3 + 1.25 = 0.3333 + 1.25 = 1.58334) 1/6 + 0.33 = 0.1667 + 0.33 = 0.49675) 3/14 1.05 = 0.2143 1.05 = 0.2256) 7/9 1.7 = 0.7778 1.7 = 1.3222
№1
1) 2/3 = 0.6667
2) 8/11 = 0.7273
3) -3/4 = -0.75
4) 8/5 = 1.6
5) -8 2/7 = -8.2857
№2
1) 2/11 + 1/9 = 0.2727 + 0.1111 = 0.3838
2) 8/13 + 2/3 = 0.6154 + 0.6667 = 1.2821
3) 1/3 + 1.25 = 0.3333 + 1.25 = 1.5833
4) 1/6 + 0.33 = 0.1667 + 0.33 = 0.4967
5) 3/14 1.05 = 0.2143 1.05 = 0.225
6) 7/9 1.7 = 0.7778 1.7 = 1.3222