Free Printable 4N6

1.

$2\frac{1}{4}\ -\ \frac{3}{4}=1\frac{4+1}{4}\ -\ \frac{3}{4}\ =\ \ ?\frac{?}{?}\ \ -\ \frac{3}{4}$

（提示： $\frac{1}{4\ }\ -\ \frac{3}{4}$ 夠減嗎？）

a)

$1\frac{5}{4}$

b)

$1\frac{1}{4}$

c)

$1\frac{3}{4}$

d)

$2\frac{5}{4}$

2.

$2\frac{2}{5}\ -\ \frac{4}{5}=1\frac{5+2}{5}\ -\ \frac{4}{5}\ =\ ?\frac{?}{?}\ -\frac{4}{5}$

（提示： $\frac{2}{5}\ -\ \frac{4}{5}$ 夠減嗎？）

a)

$1\frac{7}{5}$

b)

$1\frac{2}{5}$

c)

$1\frac{6}{5}$

d)

$2\frac{7}{5}$

3.

$3\ -\ \frac{5}{6}=\ ?\frac{?}{?}\ \ -\ \frac{5}{6}$

a)

$2\frac{6}{6}$

b)

$3\frac{6}{6}$

c)

$2\frac{5}{6}$

d)

$2\frac{7}{7}$

4.

$4\ -\ 1\frac{1}{5}=\ ?\frac{?}{?}\ \ -\ 1\frac{1}{5}$

a)

$3\frac{5}{5}$

b)

$4\frac{5}{5}$

c)

$3\frac{1}{5}$

d)

$3\frac{5}{1}$

5.

$1\ -\ \frac{5}{7}=\ \frac{?}{?}\ \ -\ \frac{5}{7}$

a)

$\frac{7}{7}$

b)

$1\frac{7}{7}$

c)

$\frac{1}{7}$

d)

$\frac{5}{5}$

6.

$3\frac{5}{9}\ -\ \frac{7}{9}=2\frac{9+5}{9}\ -\ \frac{7}{9}\ =\ ?\frac{?}{?}\ -\ \frac{7}{9}$

a)

$2\frac{14}{9}$

b)

$3\frac{13}{9}$

c)

$2\frac{15}{9}$

d)

$2\frac{13}{9}$

7.

$5\frac{5}{12}\ -\ \frac{11}{12}=\ \ ?\frac{?}{?}\ \ -\ \frac{11}{12}$

a)

$4\frac{17}{12}$

b)

$4\frac{16}{12}$

c)

$5\frac{17}{12}$

d)

$4\frac{15}{12}$

8.

$3\frac{3}{8}\ -\ \frac{7}{8}=\ \ ?\frac{?}{?}\ \ -\ \frac{7}{8}$

a)

$2\frac{11}{8}$

b)

$3\frac{11}{8}$

c)

$2\frac{10}{8}$

d)

$2\frac{12}{8}$

4N6_2

Total questions: 8

Worksheet time: 3mins

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