(1)Esercizi con moltiplicazioni e divisioni di frazioni

Esercizi con moltiplicazioni e divisioni di frazioni. Base. Completi di soluzione guidata.

Addition and Subtraction of Fractions

1. 1

3∙1 3

1 4∙2

3

5 3∙1

5

2. 1

3∙21 5

12 5 ∙1

6

55 14∙ 7

33

3. 14

5 ∙35 2

3 25∙5

4

15 7 ∙14

25

4. 1

2: 2 1

2:1 2

1 2:2

3

5. 3

4:7 8

3

4: 2 6

7: 3 14

6. 12

25∶ 21 10

2 3∙39

5

15 17∶ 2

34

7. 1

2:3 4

3 5∙15

3

7 25∙ 5

21

8. 7

3:14 3

14 3 ∙ 9

10

5 9∙ 3

10

9. 1

3:3 2

3 5:7

5 12:4

5

10. 3

4∙16 27∙36

5 35 ∙18

7 ∙5 9

17 8 ∙ 3

34∙ 6 21

11. 3

4∶ 9 16:1

2 18 ∶9

7

20 7 ∶ 10

3

12. 4

7∶ 1 14∶2

5

11 9 ∙1

5∶22 9

2 5∙3

4∶ 9

13. 4

3∙8 5∙9

8

2 7∙49

4 ∶7 5

7 5: 2

25∙4 7

14. 17

8 ∙ 3 34∙ 6

12

1 35:18

7 :1 5

2 3:3

2∙7 5

1 3∙1

3= 1 9 1

4₂∙2 3=1

2∙1 3= 1

6 5

3∙1 5= 1

3∙1 1= 1

3

1 3∙21⁷

5 = 1 1∙7

5= 7 5

212 5 ∙1

6=2 5∙1

1=2 5

555

214

∙ 7 33₃ =5

2∙1 3=5

6

714

15

∙35⁷ 2₁ =7

1∙7 1= 49 3

25₅∙5 4= 3

5 ∙ 4= 3 20

315

17

∙14²

25₅ =3 ∙ 2 5 =6

5

1

2: 2 =1 2∙1

2= 1 4 1

2:1 2=1

2∙2 1= 1 1

2:2 3=1

2∙3 2= 3

4

3 4:7

8=3 4∙8

7= 3 1∙2

7= 6 7 3

4: 2 =3 4∙1

2= 3 8 6

7: 3 14=6

7∙14 3 = 2

1∙2 1= 4

12 25∶21

10= ⁴12

525

∙10² 21₇ = 8

35 2

3∙39¹³

5 = 2 ∙ 13 5 = 26

5 15

17∶ 2

34= 15 17∙34²

2 = 15 2

1 2:3

4=1 2∙4²

3 =2 3 3

5∙15 3 = 1

5∙15³ 1 = 3

1= 3 7

25₅∙ 5 21₃ =1

5∙1 3= 1

15

7 3:14

3 =7 3∙ 3

14₂ =1 2 14

3 ∙ 9

10= 7 14 3 ∙ 9 3

10 2=21 2 5

9∙ 3 10= 1

3∙1 2= 1

6

1 3:3

2=1 3∙2

3= 2 9 3

5:7 5=3

5∙5 7= 3

7 12:4

5= 12 ∙5

4= 3 ∙5 1= 15

5 16 5 36 27 16 4

3  

9 50 5 7 3518 

17 8 ∙ 3

34∙ 6 21=1

4∙1 2∙3

7= 3 56

3 8 1 2 9 16 4 3 2 :1 16 : 9 4

3    

9 14 7 1 18 7 :9

18   

7 6 10

3 7 20 3 :10 7

20   

1 20 20 2 5 1 14 7 4 5 :2 14 : 1 7

4     

10 1 22

9 5 1 9 11 9 :22 5 1 9

11    

30 1 3 1 2 1 5 1 9 1 4 3 5 9 2 4: 3 5

2       

5 12 1 3 5 1 1 4 8 9 5 8 3

4     

2 5 1 5 4 1 1 2 7 5 4 49 7 2 5 :7 4 49 7

2       

1 10 4 2 5 1 1 7 4 2 25 5 7 7 4 25 : 2 5

7        

17 8 ∙ 3

34∙ 6 12=1

8∙3 2∙1

2= 3 32 1

35:18 7 :1

5= 1 35∙ 7

18∙5 1= 1

5∙ 1 18∙5

1= 1 18 2

3:3 2∙7

5=2 3∙2

3∙7 5= 28

45

Matematica, Aritmetica, Frazioni, Espressioni Q, addizione, sottrazione, moltiplicazione, divisione, esercizi con soluzioni

Math, Arithmetic, Fraction expressions, Fraction, Expression, Addition, Subtraction, Multiplication, Division, Fraction expressions solved

Matemática, Aritmética, Fracción, Expresiones, Resta, Sustracción, Suma, Adición, Multiplicación, División

Mathématique, Arithmétique, Fraction, Problèmes avec fractions, Addition, Soustraction, Multiplication, Division

Mathematik, Arithmetik, Bruchrechnung, Bruch, Subtraktion, Addition, Multiplikation, Division

Arabic: كَسْر Chinese (Simplified): 分数 Chinese (Traditional): 分數

Czech: zlomek Danish: brøkdel

Dutch: deel, breuk Estonian: murd(arv)

Finnish: murtoluku French: fraction

Greek: κλάσμα

Hungarian: hányad, tört(rész) Icelandic: brot

Indonesian: pecahan Japanese: 分数

Korean: 분수 Lithuanian: trupmena Norwegian: brøk(del)

Polish: ułamek Portuguese (Brazil): fração Portuguese (Portugal): fracção

Romanian: fracţie Russian: дробь Slovak: zlomok Slovenian: ulomek

Swedish: del Turkish: kesir