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  • 22-02-2019
  • Mathematics
contestada

-1 3/7 • (-3 2/3) = ?

A: 3 2/7
B: 5 5/21
C: 11
D: -5 5/21

Respuesta :

Аноним Аноним
  • 22-02-2019

[|] Answer [|]

[tex]\boxed{5 \ \frac{5}{21}}[/tex]

[|] Explanation [|]

[tex]-1 \ \frac{3}{7}[/tex] * [tex]-3 \frac{2}{3}[/tex]

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Convert Fractions To Mixed Numbers:

[tex]-1 \ \frac{3}{7}[/tex] = [tex]\frac{-10}{7}[/tex]

[tex]-3 \ \frac{2}{3}[/tex] = [tex]\frac{-11}{3}[/tex]

Multiply Across:

[tex]\frac{-10 \ * \ -11}{7 * 3}[/tex]

= [tex]\frac{110}{21}[/tex]

Simplify:

= [tex]5 \ \frac{5}{21}[/tex]

[tex]\boxed{[|] \ Eclipsed \ [|]}[/tex]

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