Помогите а) 7/12+1/60 б) 19/65+14/13 в) 3/10+77/1000 г) 2/7+4/35 д) 21/32+1/8 е) 11/27+4/9

7/12 + 1/60 = 35/60 + 1/60 = 36/60 = 6/10 = 3/519/65 + 14/13 = 19/65 + 70/65 = 8965 = 1целая 24/653/10 + 77/1000 = 0,3 + 0,077 = 0,3772/7 + 4/35= 10/35 + 4/35 = 14/3521/32 + 1/8 = 21/32 + 4/32 = 25/3211/27 + 4/9 = 11/27 + 12/27 = 23/27

а)[latex] frac{7}{12}+ frac{1}{60}= frac{7*5+1}{60}= frac{36}{60}= frac{6}{10} [/latex]б)[latex] frac{19}{65}+ frac{14}{13}= frac{19+14*5}{65 }= frac{89}{65} [/latex]в)[latex] frac{3}{10} + frac{77}{1000}= frac{3*100+77}{1000}= frac{377}{1000} [/latex]г)[latex] frac{2}{7}+ frac{4}{35}= frac{2*5+4}{35}= frac{14}{35}= frac{2}{5} [/latex]д)[latex] frac{21}{32}+ frac{1}{8}= frac{21+4}{32}= frac{25}{32} [/latex]е)[latex] frac{11}{27}+ frac{4}{9}= frac{11+4*3}{27}= frac{23}{27} [/latex]