Question

-1 3/7 • (-3 2/3) = ?

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

Answer 1

[|] Answer [|]

`\boxed{5 \ (5)/(21)}`

[|] Explanation [|]

`-1 \ (3)/(7)` *
`-3 (2)/(3)`

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Convert Fractions To Mixed Numbers:

`-1 \ (3)/(7)` =
`(-10)/(7)`

`-3 \ (2)/(3)` =
`(-11)/(3)`

Multiply Across:

`(-10 \ * \ -11)/(7 * 3)`

=
`(110)/(21)`

Simplify:

=
`5 \ (5)/(21)`

`\boxed] \ Eclipsed \ [`