Mathématiques

Question

encadre chacune de ces fractions par deux entiers qui se suivent

26/3 35/6 40/7 21/4 73/9

2 Réponse

  • 26/3: [8;9]

    35/6: [5;6]

    40/7: [5;6]

    21/4: [5;6]

    73/9: [8;9]


  • 26/3

    = 24/3 + 2/3

    = 8 + 2/3

    8 < 2/3 < 9


    35/6

    = 30/6 + 5/6

    = 5 + 5/6

    5 < 35/6 < 6


    40/7

    = 35/7 + 5/7

    = 5 + 5/7

    5 < 40/7 < 6


    21/4

    = 20/4 + 1/4

    = 5 + 1/4

    5 < 21/4 < 6


    73/9

    = 72/9 + 1/9

    = 8 + 1/9

    8 < 73/9 < 9


Autres questions