Помогите сделать задание а)9 2/3 + 1 1/4 б)12 1/5 + 4 2/7 в)2 3/10+ 6 1/9 г)4 2/3 +7 4/5 д)7 3/20+9 4/5 е)2 7/48 + 11 77/96 И если можно кратко

а)9 2/3 + 1 1/4= 9+1+[latex] \frac{2}{3} + \frac{1}{4} =10+ \frac{2*4+1*3}{12} =10+\frac{11}{12}=10 \frac{11}{12} [/latex]  б)[latex]12 \frac{1}{5} +4 \frac{2}{7} =16+ \frac{7}{35} + \frac{10}{35} =16 \frac{17}{35} [/latex] в) [latex]8+ \frac{3}{10} + \frac{1}{9} =8+ \frac{27}{90} + \frac{10}{90} =8 \frac{37}{90} [/latex] г) [latex]11+ \frac{2}{3} + \frac{4}{5} =11+ \frac{10}{15} + \frac{12}{15} =11 \frac{22}{15} =12 \frac{7}{15} [/latex] д) [latex]16+ \frac{3}{20} + \frac{4}{5} =16+ \frac{15}{100} + \frac{80}{100}=16+ \frac{95}{100} =[latex]16 \frac{19}{20} [/latex] е) [latex]13+ \frac{14}{96} + \frac{77}{96} =13 \frac{91}{96} [/latex]

9 2/3+1 1/4=9 8/12+1 3/12=10 11/12 12 1/5+4 2/7=12 7/35+4 10/35=16 17/35 2 3/10+6 1/9=2 27/90+ 6 10/90=8 37/90 4 2/3+7 4/5=4 10/15+7 12/15=11 22/15=12 7/15 7 3/20+9 4/5=7 3/20+9 16/20=16 19/20 2 7/48+11 77/96=2 14/96+11 77/96=13 91/96