Opérations sur les fractions Flashcards

1
Q

Résoudre: 8/7 + 9/2

A

79/14

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2
Q

Résoudre: 3/5 + 6/8

A

27/20

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3
Q

Résoudre: 5/13 + 2/6

A

28/39

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4
Q

Résoudre: 12/7 - 7/12

A

95/84

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5
Q

Résoudre: 11/5 - 7/9

A

64/45

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6
Q

Résoudre: 7/5 - 9/11

A

32/55

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7
Q

Résoudre: 3/7 x 12/4

A

36/28

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8
Q

Résoudre: 7/4 x 11/8

A

77/32

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9
Q

Résoudre: 6/5 x 12/13

A

72/65

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10
Q

Diviser 12/7 par 5/4

A

48/35

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11
Q

Diviser 11/9 par 7/3

A

33/63

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12
Q

Diviser 6/5 par 12/11

A

66/60

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