Preguntas de cálculo de fracciones de escuela primaria + la respuesta es suma y resta de fracciones
9/5×5/7=9/7
16÷5/8=128/5
5/8 ÷4/15=75 /32
7/16×5/12=35/192
7/27÷3/10=81 puntos 70 de
40÷5/ 8=64
160÷4/5=200
1-1/5÷4=20 puntos 19/6 ÷ (2/3+3/4) = 2/ 17
5/16-5/8=-16 puntos 5/7
4/7÷2/3=12/14
14/25 ÷1/2=28/25
4×11/20=44/20
4/5÷1/8=32/5
8 /25÷2/5= 4/5
6/7×2/3=12/21
150÷18/25=625/3
6/7×4/3=8/7
8/5×5/6=4/3
7/9×14 3=1/6
3/7×8/15=8/35
2/9×3/2=1/3
p>
5/9×2 /5=2/9
3/5×11/15=33/75
8/8 5×8/15=1/3
17/20×5/8=17/32
18/15×300=360
15/8÷5=3/8
25÷ 2/3=75/2
16÷8/5=10 p>
42÷21/8=16
15/14÷5/7= 1/2
4÷11/20=11 puntos 80/2
1/2 ÷ 14/25 = 25/28
4/5 ÷ 5/4 = 16/25
3/4÷3/5=5/4
24/15÷32/35=7/4
1. 3/7 × 49 /9 - 4/3
2 8/9 × 15/36 + 1/27
3. 9×3
4. 8× 5/4 + 1/4
5. 4/7 × 5/9 + 3/7 × 5/9
7/5/2 - ( 3/2 + 4/5 )
8. 8 + ( 1/8 + 1/ 9)
9 × 5/6 + 5/6
10. /p>
11. 7 × 5/49 + 3/14
12 × ( 1/2 + 2/3 )
13. 5 + 8 × 11/5
p>14. 31 × 5/6 – 5/6
15. /p>
16. 5/9 × 18 – 14 × 2/7
17. 18. 14×8/7 – 5/6×12/15
19.17/32 – 3/4×9/24
20. 1/3
21 5/7 × 3/25 + 3/7
22.
2/3 + 1/6
23. 1/5 × 2/3 + 5/6
24. >
25. 5/3 × 11/5 + 4/3
26. 12/19 × 5/6
28. 1/4 + 3/4 ÷ 2/3
29. >
30.101 × 1/5 – 1/5 × 21
1.125*3+125*5+25*3+25
2.9999*3+101* 11*(101-92)
3.(23/4-3/4)*(3*6+2)
4. 4/3
5. 8/9 × 15/36 + 1/27
6. 7. 8× 5/4 + 1/4
8 6÷ 3/8 – 3/8 ÷6
9. 7 × 5/9
10. 5/2 - ( 3/2 + 4/5 )
11. )
12. 9 × 5/6 + 5/6
13. 5/ 49 + 3/14
15. 6 × ( 1/2 + 2/3 )
16. >
17. 5/6 – 5/6
18. 9/7 – (2/7 – 10/21)
19. 18 – 14 × 2/7
20. 4/5 × 25/16 + 2/3 × 3/4
21. 12/ 15
22. 17/32 – 3/4 × 9/24
23. 5/ 7 × 3/25 + 3/7
25 3/14 ×× 2/3 + 1/6
26. /6
27. 9/22 + 1/11 ÷ 1/2
28. 45 × 2/3 + 1/3 × 15
30 7/19 + 12/19 × 5/6
31. /3
32. 8/7 × 21/16 + 1/2
33. +160÷ 40
35.120-144÷18+35
36.347+45×2-4160÷52
37(58+37)÷(64- 9× 5)
38.95÷(64-45)
39.178-145÷5×6+42
40.812-700÷(9+31× 11)
41,85+14×(14+208÷26)
43.120-36×4÷18+35
44.(58+37) ÷( 64-9×5)
45.(6.8-6.8×0.55)÷8.5
46.0.12× 4.8÷0.
12×4.8
47. (3.2×1.5+2.5)÷1.6
48.6-1.6÷4= 5.38+7.85-5.37=
49.7.2 ÷0,8-1,2×5= 6-1,19×3-0,43=
50,6,5× (4,8-1,2×4) =
51,5,8× (3,87-0,13) +4,2×3,74
52,32,52-(6+9,728÷3,2)×2,5
53,[(7,1-5,6)×0,9-1,15] ÷2,5
54,5,4÷[2,6×(3,7-2,9)+0,62]
55,12×6÷(12-7,2)-6
56,12×6÷7,2-6
57.0.68×1.9+0.32×1.9
58.58+370)÷(64-45)
59.42580-64×21÷28
60.136+6×(65-345÷23)