The answer would be 4/10.
3/10 + 4/10 = 7/10
Answer:
[tex]\frac{4}{10}[/tex] or when it's simplified [tex]\frac{2}{5}[/tex]
Step-by-step explanation:
[tex]\frac{7}{10} - \frac{3}{10}=\frac{4}{10}=\frac{2}{5}[/tex]