¿qué es un numero racional?

es el cociente de dos números enteros

es la suma de dos números naturales

es la resta de dos numeros enteros

es la multiplicación de dos números decimales

¿ Cuál de las siguientes números es un nùmero Racional?

− 1 \sqrt{-1} − 1 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

La conversión de la fracción 125 12 \frac{125}{12} 1 2 1 2 5 a mixta es...

10 5 12 10\ \frac{5}{12} 1 0 1 2 5

10 12 20 10\ \frac{12}{20} 1 0 2 0 1 2

10 125 12 10\ \frac{125}{12} 1 0 1 2 1 2 5

10 25 12 10\ \frac{25}{12} 1 0 1 2 2 5

Calcula y simplifica: ( 5 6 + 5 4 ) ⋅ ( 7 10 − 1 4 ) \left(\frac{5}{6}+\frac{5}{4}\right)\cdot\left(\frac{7}{10}-\frac{1}{4}\right) ( 6 5 + 4 5 ) ⋅ ( 1 0 7 − 4 1 )

− 16 15 -\frac{16}{15} − 1 5 1 6

− 15 16 -\frac{15}{16} − 1 6 1 5

Calcula y simplifica: ( 2 3 − 2 5 : 12 5 ) : 3 4 + 1 2 \left(\frac{2}{3}-\frac{2}{5}:\frac{12}{5}\right):\frac{3}{4}+\frac{1}{2} ( 3 2 − 5 2 : 5 1 2 ) : 4 3 + 2 1

151 27 \frac{151}{27} 2 7 1 5 1

números racionales

Authored by heriberto Manzanilla

Mathematics

9th Grade

CCSS covered

Used 62+ times

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20 questions

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MULTIPLE CHOICE QUESTION

2 mins • 1 pt

3/8 + 2/8 =

1/8

8/5

5/8

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calcula y simplifica

71/20

1/20

7/10

3/4

Tags

CCSS.7.NS.A.3

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calcula

9/8

8/9

Tags

CCSS.6.NS.A.1

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Cuánto vale?

9/2

3/6

9/6

6/2

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Cual es la solución de la suma anterior?

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Cual es el resultado de la multiplicación anterior?

Tags

CCSS.5.NF.B.6

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

7/8

7/16

7/4

7/12

Tags

CCSS.7.EE.B.3

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

HALLAR:
$\frac{2}{7}+\frac{5}{7}-\frac{7}{14}$

1/2

2/1

N.A

Tags

CCSS.7.NS.A.1C

10.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Resolver la siguiente expresión:
$3\frac{5}{7}-5\frac{4}{7}+4\frac{7}{7}$

23/7

7/22

22/7

25/7

Tags

CCSS.7.NS.A.1C

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números racionales

3/8 + 2/8 =

Calcula y simplifica

Calcula

¿Cuánto vale?

¿Cual es la solución de la suma anterior?

¿Cual es el resultado de la multiplicación anterior?

HALLAR: 27+57−714\frac{2}{7}+\frac{5}{7}-\frac{7}{14}72​+75​−147​

Los elementos principales de una fracción son:

Resolver la siguiente expresión: 357−547+4773\frac{5}{7}-5\frac{4}{7}+4\frac{7}{7}375​−574​+477​

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HALLAR:
$\frac{2}{7}+\frac{5}{7}-\frac{7}{14}$

Resolver la siguiente expresión:
$3\frac{5}{7}-5\frac{4}{7}+4\frac{7}{7}$