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การคูณการหารเศษส่วน

Authored by ธเนศ บุญยืน

Mathematics

7th Grade

Used 22+ times

การคูณการหารเศษส่วน
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 23×(35)=?\frac{2}{3}\times\left(-\frac{3}{5}\right)=?  

 615\frac{6}{15}  

 25-\frac{2}{5}  

 910\frac{9}{10}  

 58-\frac{5}{8}  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (47)×(38)=?\left(-\frac{4}{7}\right)\times\left(-\frac{3}{8}\right)=?  

 1254\frac{12}{54}  

 1256-\frac{12}{56}  

 314\frac{3}{14}  

 3221-\frac{32}{21}  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 123×(15)=?1\frac{2}{3}\times\left(-\frac{1}{5}\right)=?  

 13\frac{1}{3}  

 13-\frac{1}{3}  

 515\frac{5}{15}  

 3-3  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (115)×(112)=?\left(-1\frac{1}{5}\right)\times\left(-1\frac{1}{2}\right)=?  

 1810-\frac{18}{10}  

 1451\frac{4}{5}  

 2272\frac{2}{7}  

 95-\frac{9}{5}  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 1225÷25 \frac{12}{25}\div\frac{2}{5}\ ข้อใดกล่าวถูกต้อง  

 1225÷52\frac{12}{25}\div\frac{5}{2}  

 1225×52\frac{12}{25}\times\frac{5}{2}  

 225×512\frac{2}{25}\times\frac{5}{12}  

 52÷2512\frac{5}{2}\div\frac{25}{12}  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 2021÷(57) =?\frac{20}{21}\div\left(-\frac{5}{7}\right)\ =?  

 43\frac{4}{3}  

 113-1\frac{1}{3}  

 2528-\frac{25}{28}  

 1514\frac{15}{14}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (113)÷(4) =?\left(-1\frac{1}{3}\right)\div\left(-4\right)\ =?  

 11  

 1-1  

 13-\frac{1}{3}  

 13\frac{1}{3}  

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