4 целых 4/15 + 9 целых 7/12 + 2 целых 1/6     7 целых 5/6 + 4 целых 3/4 + 3 целых 5/12      3 целых 7/30 + 6 целых 2/45 + 2 целых 5/18   1 целых 13/24 + 8 целых 2/15 + 3 целых 13/40      2 целая 9/70 + 5 целых 3/14 + 1 целая 9/...

1)7 5/6+4 3/4+3 5/12=7 10/12+4 9/12+3 5/12=14 24/12=16 2)3 7/30+6 2/45+2 5/18=3 21/90+6 4/90+2 25/90=11 50/90=11 5/9 3)1 13/24+8 2/15+3 13/40=1 65/120+8 16/120+3 39/120=12 120/120=13 4)2 9/70+5 3/14+1 9/35=2 18/140+5 30/140+1 36/140=8 84/140=8 3/5 5)3 7/12+5 2/3+2 3/4=3 7/12+5 8/12+2 9/12=10 24/12=12 6)5 7/10+3 2/15+1 1/2=5 21/30+3 4/30+1 15/30=9 40/30=10 10/30=10 1/3 7)6 7/24+7 5/8+5 1/12=6 7/24+7 15/24+5 2/24=18 24/24=19

[latex]4 \frac{4}{15} +9 \frac{7}{12}+2 \frac{1}{6}= \frac{64}{15}+ \frac{115}{12}+ \frac{13}{6}= \frac{256+575+130}{60} = \frac{961}{60}=16 \frac{1}{60} [/latex] [latex]7 \frac{5}{6}+4 \frac{3}{4}+3 \frac{5}{12}= \frac{47}{6}+ \frac{19}{4}+ \frac{41}{12}= \frac{94+57+41}{12}= \frac{192}{12}= 16 [/latex] [latex]3 \frac{7}{30}+6 \frac{2}{45}+2 \frac{5}{18}= \frac{97}{30}+ \frac{272}{45}+ \frac{41}{18}= \frac{291+544+205}{90} = \frac{1040}{90}= 11 \frac{50}{90}= 11 \frac{5}{9} [/latex] [latex]1 \frac{13}{24}+8 \frac{2}{15}+3 \frac{13}{40}= \frac{37}{24}+ \frac{122}{15}+ \frac{133}{40}= \frac{185+976+399}{120} = \frac{1560}{120} = 13 [/latex] [latex]2 \frac{9}{70}+5 \frac{3}{14} +1 \frac{9}{35}= \frac{149}{70}+ \frac{73}{14}+ \frac{44}{35}= \frac{149+365+88}{70} = \frac{602}{70} = 8 \frac{42}{70}=8 \frac{21}{35} = 8 \frac{3}{5} [/latex] [latex]3 \frac{7}{12}+5 \frac{2}{3}+2 \frac{3}{4}= \frac{43}{12}+ \frac{17}{3}+ \frac{11}{4}= \frac{43+68+33}{12} = \frac{144}{12} = 12[/latex] [latex]5 \frac{7}{10}+3 \frac{2}{15}+1 \frac{1}{2}= \frac{57}{10}+ \frac{47}{15}+ \frac{3}{2}= \frac{171+94+45}{30} = \frac{310}{30} = 10 \frac{10}{30}=10 \frac{1}{3} [/latex] [latex]6 \frac{7}{24}+7 \frac{5}{8}+5 \frac{1}{12}= \frac{151}{24}+ \frac{61}{8}+ \frac{61}{12}= \frac{151+183+122}{24} = \frac{456}{24} = 19 [/latex]