1/2 + 2/5
Adjust terms. LCD = 10
[tex] \frac{1 \times 5}{2 \times 5} + \frac{2 \times 2}{5 \times 2} [/tex]
Multiply the numerators and denominators.
[tex] = \frac{5}{10} + \frac{4}{10} [/tex]
Join the fractions together.
[tex] = \frac{5 + 4}{10} [/tex]
Add the numerator 5+4
Answer: [tex]\red{\boxed{\frac{9}{10}}}[/tex]
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