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6. Opérations sur les fractions

Authored by E. Fauconnier

Mathematics

7th Grade

Used 44+ times

6. Opérations sur les fractions
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calcule le résultat.
 16−724=\frac{1}{6}-\frac{7}{24}=  

 −324\frac{-3}{24}  

 1124\frac{11}{24}  

 324\frac{3}{24}  

 −6−18\frac{-6}{-18}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calcule le résultat.
 2+129=2+\frac{12}{9}=  

 1411\frac{14}{11}  

 149\frac{14}{9}  

 103\frac{10}{3}  

 3018\frac{30}{18}  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calcule et simplifie, si possible, le résultat.
76 × 3049\frac{7}{6}\ \times\ \frac{30}{49}  

57\frac{5}{7}  

1014\frac{10}{14}  

210294\frac{210}{294}  

523294\frac{523}{294}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calcule le résultat.
 35+45=\frac{3}{5}+\frac{4}{5}=  

 125\frac{12}{5}  

 75\frac{7}{5}  

 1225\frac{12}{25}  

 710\frac{7}{10}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calcule le résultat.
14 × 840\frac{1}{4}\ \times\ 840  

3360

210

168

4200

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calcule et simplifie, si possible, le résultat.
32 × 3832\ \times\ \frac{3}{8}  

55\frac{5}{5}  

96256\frac{96}{256}  

12

34\frac{3}{4}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calcule le résultat.
 807−1=\frac{80}{7}-1=  

 737\frac{73}{7}  

 797\frac{79}{7}  

 796\frac{79}{6}  

 736\frac{73}{6}  

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