mohon jawab no 5 dan 4

4. 7/9-4/9=3/9


5. 1/2+3/4+2/5=10/20+15/20+8/20=
25/20+8/20=33/20/1 13/20

Maaf kalo salah





Semoga bermanfaat

[tex] 4).\frac{7}{9} - \frac{4}{9 } = \frac{3}{9} \\ 5). \frac{1}{2} + \frac{3}{4} = \frac{2 + 3}{4} = \frac{5}{4} \\ \frac{5}{4} + \frac{2}{5} = \frac{25 + 8}{20} = \frac{33}{20} = 1 \frac{13}{20} [/tex]