dwilson178 dwilson178
  • 12-01-2016
  • Mathematics
contestada

Simplify each expression. Rationalize all denominators. (81)-3/4

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Billymkhoi
Billymkhoi Billymkhoi
  • 12-01-2016
(81)- 3/4
= (81)*(4/4)-3/4
= (81*4)/4-3/4
= 324/4-3/4
= 321/4
= 80 1/4

The final answer is 80 1/4~
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