Answer:
1. 5/9
2. 4/3
Step-by-step explanation:
1.
[tex]\frac{3}{9}+\frac{2}{9}=\frac{3+2}{9}=\frac{5}{9}[/tex]2.
[tex]\frac{7}{6}+\frac{1}{6}=\frac{7+1}{6}=\frac{8}{6}=\frac{4}{3}[/tex]3.
Initially, we have to find the lesser(non-zero) common multiple between 8 and 2.
Multiples of 8: {0,8,16,24,...}
Multiples of 2: {0,2,4,6,8,...}
The LCM is 8. So
[tex]undefined[/tex]4.