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olga2289 [7]
3 years ago
6

What -79.54 divided by -9.7

Mathematics
2 answers:
Paha777 [63]3 years ago
8 0
It is 8.2. One way to get it is to use long division and you get 794.5/97 and solve that.
vodka [1.7K]3 years ago
6 0

(-79.54) / (-9.7) = <span>8.2

Steps:
</span>
<span><span>Conversion: 79.54 = <span>7954/100</span> = <span>3977/50
  </span></span><span>Unary minus: -79.54 = -<span>3977/50</span></span><span>
Conversion: 9.7 = <span>97/10</span></span><span>
Unary minus:
-9.7 = -<span>97/10
</span></span><span>Divide: -<span>3977/50</span> / (-<span>9710</span>) = <span>-397750</span> · <span>10-97</span> = <span>-3977 · (-10)50 · 97</span> = <span>397704850</span> = <span>415

</span>To divide one fraction by another, invert (turn upside-down) the second fraction, then multiply.

</span></span>

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