Andi membeli 3/4 kg jeruk Riko beli 1 2/5 kg apel,Siska beli 2 1/2 buah naga,jml bet buah mrka brtiga adlh....pke cara

[tex] \frac{3}{4} + 1 \frac{2}{5} + 2 \frac{1}{2} \\ = \frac{3}{4} + \frac{7}{5} + \frac{5}{2} \\ = \frac{15 + 28 + 50}{20} \\ = \frac{93}{20} [/tex]