−2 1/6 divided by 1 1/4 100 points

Question

−2 1/6 divided by 1 1/4
100 points

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Latifah 3 years 2021-08-23T15:37:24+00:00 2 Answers 1 views 0

Answers ( )

    0
    2021-08-23T15:38:26+00:00

    Answer:

    • -1 11/15

    Step-by-step explanation:

    −2 1/6 divided by 1 1/4:

    • -2 1/6 ÷ 1 1/4 =
    • – 13/6 ÷ 5/4 =
    • – 13/6 × 4/5 =
    • – 26/15 =
    • -1 11/15
    0
    2021-08-23T15:39:02+00:00

    1) to divide that mixed number we’ll need to turn it into an improper fraction:

     - 2\frac{1}{6}  =  - ( \frac{6 \times 2 + 1}{6} ) =  -  \frac{13}{6}  \\ 1 \frac{1}{4}  =  \frac{4 \times 1 + 1}{4}  =  \frac{5}{4}

    2) now let’s divide it, reciprocating 1 1/4 and multiplying both fractions one by another:

     -  \frac{13}{6}  \times  \frac{4}{5}  =  -  \frac{52}{30}  =  -  \frac{26}{15}

    3) Hence the answer is -26/15

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )