Free Printable คณิตคิดเร็วชุดที่ 6

1.

$\frac{1}{8}+\frac{1}{4}$

a)

$\frac{3}{8}$

b)

$\frac{3}{4}$

c)

$\frac{2}{12}$

d)

$\frac{3}{12}$

2.

$\frac{1}{4}-\frac{1}{8}$

a)

$\frac{1}{4}$

b)

$\frac{1}{8}$

c)

$\frac{2}{4}$

d)

$\frac{2}{8}$

3.

$\frac{1}{5}+\frac{1}{25}$

a)

$\frac{2}{5}$

b)

$\frac{2}{30}$

c)

$\frac{6}{25}$

d)

$\frac{2}{25}$

4.

$\frac{3}{6}+\frac{1}{2}\ ตอบเป็นเศษส่วนอย่างต่ำ$

a)

$\frac{4}{6}$

b)

$\frac{4}{8}$

c)

$\frac{6}{6}$

d)

1

5.

$20-\frac{1}{9}$

a)

$\frac{19}{9}$

b)

$19\frac{8}{9}$

c)

$\frac{1}{19}$

d)

$\frac{19}{11}$

6.

$2\frac{1}{5}+\frac{8}{10}$

a)

$2\frac{9}{15}$

b)

$\frac{19}{15}$

c)

3

d)

$\frac{19}{15}$

7.

$\frac{12}{60}+\frac{1}{5}$

a)

$\frac{13}{65}$

b)

$\frac{24}{60}$

c)

$\frac{13}{60}$

d)

$\frac{13}{5}$

8.

$\frac{2}{3}-\frac{1}{2}$

a)

1

b)

$\frac{1}{2}$

c)

$\frac{1}{3}$

d)

$\frac{1}{6}$

9.

$\frac{11}{10}-\frac{1}{5}$

a)

$\frac{10}{5}$

b)

$\frac{9}{10}$

c)

$\frac{10}{10}$

d)

1

10.

$\frac{6}{3}-\frac{1}{5}$

a)

$\frac{5}{3}$

b)

$\frac{5}{8}$

c)

$\frac{5}{2}$

d)

$\frac{27}{15}$

คณิตคิดเร็วชุดที่ 6

Total questions: 10

Worksheet time: 5mins

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