Multiplicación de fracciones

Multiplicación de fracciones

7th Grade

18 Qs

quiz-placeholder

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Multiplicación de fracciones

Multiplicación de fracciones

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Medium

Created by

Enrique Roca Neri

Used 13+ times

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 abcd=\frac{a}{b}\cdot\frac{c}{d}=  

 acbd\frac{ac}{bd}  

 adbc\frac{ad}{bc}  

 abcd\frac{ab}{cd}  

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 abcdef=\frac{a}{b}\cdot\frac{c}{d}\cdot\frac{e}{f}=  

 acebdf\frac{ace}{bdf}  

 adebcf\frac{ade}{bcf}  

 abecdf\frac{abe}{cdf}  

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 acd=a\cdot\frac{c}{d}=  

 a1cd=acd\frac{a}{1}\cdot\frac{c}{d}=\frac{ac}{d}  

 1acd=cad\frac{1}{a}\cdot\frac{c}{d}=\frac{c}{ad}  

 a1dc=adc\frac{a}{1}\cdot\frac{d}{c}=\frac{ad}{c}  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Es la forma de expresar un entero en forma de fracción:

a=a1a=\frac{a}{1}

a=1aa=\frac{1}{a}

a=a1a=a^1

a=1aa=1a

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Es el algoritmo para convertir fracciones mixtas a fracciones impropias:

abc=ac+bca\frac{b}{c}=\frac{ac+b}{c}

abc=ab+cca\frac{b}{c}=\frac{ab+c}{c}

abc=ac+bba\frac{b}{c}=\frac{ac+b}{b}

abc=a+cbca\frac{b}{c}=\frac{a+cb}{c}

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 1653=\frac{1}{6}\cdot\frac{5}{3}=  

 518\frac{5}{18}  

 59\frac{5}{9}  

 110\frac{1}{10}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 3457=\frac{3}{4}\cdot\frac{5}{7}=  

 1528\frac{15}{28}  

 811\frac{8}{11}  

 2120\frac{21}{20}  

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