
Operações com frações
Authored by Cícero Junior
Mathematics
5th - 12th Grade
Used 446+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para somar frações com o mesmo denominador, temos que somar os numeradores e...
Somar os denominadores
Subtrair os denominadores
Repetir o denominador
Multiplicar os denominadores
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o valor da soma das frações abaixo?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Paulo e Maria comeram uma pizza juntos. Paulo comeu 5/8 da pizza e Maria comeu 2/8 da pizza. Qual a fração que representa quanto eles comeram juntos?
3/8
1/2
7/8
1/8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Paulo e Maria comeram uma pizza juntos. Paulo comeu 5/8 da pizza e Maria comeu 2/8 da pizza. Qual a fração da pizza que sobrou?
3/8
1/2
7/8
1/8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o valor da subtração de frações abaixo?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para somar frações com denominadores diferentes, primeiro transformamos estas frações em frações equivalentes e que tenham o mesmo denominador. Para determinar o novo denominador usamos:
MMC
MDC
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule:
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