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Frações

Authored by Sebastião Wesley Freitas da Silva

Mathematics

6th - 8th Grade

Frações covered

Used 28+ times

Frações
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35 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

O resultado de 75 + 85\frac{7}{5}\ +\ \frac{8}{5} é igual a

5719\frac{57}{19}

1510\frac{15}{10}

5625\frac{56}{25}

153\frac{15}{3}

2510\frac{25}{10}

Answer explanation

Soma ou subtração entre frações de mesmo denominador, repete-se o denominador e soma os numeradores.

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Encontre o resultado de 57+68 \frac{5}{7}+\frac{6}{8}\

4128\frac{41}{28}

1115\frac{11}{15}

2656\frac{26}{56}

3056\frac{30}{56}

2456\frac{24}{56}

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Encontre o resultado de 8591 + 691 \frac{85}{91}\ +\ \frac{6}{91}\

91182\frac{91}{182}

5108.281\frac{510}{8.281}

2738.281\frac{273}{8.281}

51091\frac{510}{91}

11

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Encontre o resultado de 37+85\frac{3}{7}+\frac{8}{5}

1112\frac{11}{12}

7135\frac{71}{35}

2435\frac{24}{35}

2312\frac{23}{12}

2335\frac{23}{35}

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Encontre o resultado de 67+38\frac{6}{7}+\frac{3}{8}

6956\frac{69}{56}

915\frac{9}{15}

1856\frac{18}{56}

2415\frac{24}{15}

2456\frac{24}{56}

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Encontre o resultado de 79+58\frac{7}{9}+\frac{5}{8}

1217\frac{12}{17}

3572\frac{35}{72}

10172\frac{101}{72}

2917\frac{29}{17}

2972\frac{29}{72}

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Encontre o resultado de 3148+1968\frac{31}{48}+\frac{19}{68}

50116\frac{50}{116}

5893.264\frac{589}{3.264}

166116\frac{166}{116}

1663264\frac{166}{3264}

30203264\frac{3020}{3264}

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