Question

Add the following 3/4+4/5+9/20
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Answer 1

Step-by-step explanation:

$\frac{3}{4} + \frac{4}{5} + \frac{9}{20} \\ = \frac{3 \times 5 + 4 \times4 + 9 \times 1 }{20} \\ = \frac{1 5 + 16 + 9}{20} \\ = \frac{40}{20} \\ = 2$