Question

write the expansion of decimal form of 21/25 without using actual division ​

Answer 1

Answer:

0.84

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

25 = 5×5

So, 21 = 21

25 5×5

By multiplying both numerator and denominator by 4,

21×4 = 84 = 0.84.

5×5×4 100