Question

write the decimal expression of the following rational numbers without actual division 21/25​

Answer 1

Answer:

0.84

Step-by-step explanation:

21/25

=21*4/25*4   (multiplying by 4 on both numerator and denominator

=84/100

=0.84           (move as many no. of decimal places to left as the no. of zeroes     in denominator containing powers of 10)

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