Math, asked by SHASdoc7t3orshisgala, 1 year ago

decimal expansion of a.13/125 b.7/80 c.14588/625 writing their denominators in the form 2^m*5^n

Answers

Answered by mysticd
22
a.13/125 = 13/5^3 = (13*2^3)/(5^3*2^3) = 104/10^3 = 0.104

b. 7/80 = 7/(2^4*5) = (7*5^3)/(2^4*5^4)=875/10^4=0.0875

c.14588/625= 14588/5^4= 14588*2^4/(5^4*2^4)

=233408/10^4
=23.3408
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