\[ \begin{aligned} 2)&\ \frac56+\frac38=\frac{20+9}{24}=1\frac5{24}\\ 3)&\ \frac2{15}+\frac16=\frac{4+5}{30}=\frac3{10}\\ 4)&\ \frac3{14}+\frac5{21}=\frac{9+10}{42}=\frac{19}{42}\\ 5)&\ \frac8{33}+\frac3{22}=\frac{16+9}{66}=\frac{25}{66}\\ 6)&\ \frac7{24}+\frac{13}{16}=\frac{14+39}{48}=1\frac5{48}\\ 7)&\ \frac4{21}+\frac9{28}=\frac{16+27}{84}=\frac{43}{84}\\ 8)&\ \frac{11}{16}+\frac3{40}=\frac{55+6}{80}=\frac{61}{80}\\ 9)&\ \frac{23}{50}+\frac{25}{30}=\frac{69+125}{150}=1\frac{22}{75}\\ 10)&\ \frac{20}{51}+\frac{31}{34}=\frac{40+93}{102}=1\frac{31}{102} \end{aligned} \]
Задача Задача №3759917
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