bantu dooongggggghhhh

1. 4 1/2 + 4/5 + 1/5
= 9/2 + 4/5 + 1/5
= 45+8+2/10
=55/10
= 11/2

2. 6 1/2 - 3/5 - 1/5
= 13/2 - 3/5 - 1/5
=65-6-2/10
=57/10

1.9/2+4/5+1/5
  =[tex] \frac{45+8+2}{10} [/tex]
  =[tex] \frac{55}{10} [/tex]
  =[tex] 5\frac{5}{10} [/tex] atau[tex]5 \frac{1}{5} [/tex]
 
2.13/2-3/5-1/5
  =[tex] \frac{65-6-2}{10} [/tex]
  =[tex] \frac{57}{10} [/tex]
  =[tex]5 \frac{7}{10} [/tex]

semoga membantu^_^ maaf kalo salah