3 years ago

This is not urgent, so thank you even if you don’t help.

Mathematics

1 answer:

PIT_PIT [208]3 years ago

3 0

Answer:

(1/2) and 9/10

Step-by-step explanation:

$\dfrac{1}{2}+\dfrac{9}{10}=\dfrac{1*5}{2*5}+\dfrac{9}{10}\\\\\\=\dfrac{5}{10}+\dfrac{9}{10}\\\\=\dfrac{14}{10}\\\\=\dfrac{7}{5}\\\\=1\dfrac{2}{5}$

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