Question

plz answer of this Q
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Answer 1

Answer:

2/5*21/4=

21/10

is the correct answer

Answer 2

Step-by-step explanation:

$\frac{2}{5} \times 5 \times \frac{1}{4} \\ \frac{2}{5} \times \frac{21}{4} \\ \frac{42}{20} \\ 2 \times \frac{2}{20}$

Hope it helps ;)