Free Printable Rhannu Ffracsiynau

Free Printable Worksheets

Worksheets

Rhannu Ffracsiynau

Total questions: 20

Worksheet time: 3600secs

Name

Class

Date

1.

$\frac{3}{4}\div\frac{5}{7}=$

Pa swm sy'n rhoi'r ateb?

a)

$\frac{4}{3}\times\frac{5}{7}$

b)

$\frac{3}{4}\times\frac{7}{5}$

c)

$\frac{3}{7}\times\frac{5}{4}$

d)

$\frac{3}{4}\times75$

2.

$\frac{2}{3}\div\frac{5}{8}=$

a)

$\frac{17}{15}$

b)

$\frac{16}{15}$

c)

$\frac{7}{11}$

d)

$\frac{1}{6}$

e)

$\frac{15}{4}$

3.

$\frac{2}{3}\div\frac{3}{4}=$

a)

$\frac{8}{9}$

b)

$\frac{1}{2}$

c)

$\frac{4}{3}$

d)

$\frac{16}{27}$

e)

$\frac{1}{3}$

4.

$\frac{2}{5}\div3$

Pa swm sy'n gywir er mwyn cyfrifo'r ateb?

a)

$\frac{2}{5}\times\frac{9}{3}$

b)

$\frac{3}{2\times5}$

c)

$\frac{2}{5}\times\frac{15}{5}$

d)

$\frac{2}{5}\times\frac{1}{3}$

5.

$\frac{3}{5}\div8=$

a)

$\frac{24}{5}$

b)

$\frac{3}{40}$

c)

$\frac{5}{24}$

d)

$\frac{7}{36}$

e)

$\frac{3}{32}$

6.

$\frac{8}{11}\div\frac{2}{3}=$

Symleiddiwch eich ateb

a)

$\frac{5}{7}$

b)

$\frac{16}{33}$

c)

$\frac{23}{11}$

d)

$\frac{12}{11}$

e)

$\frac{8}{7}$

7.

$\frac{5}{6}\div\frac{7}{8}=$

Symleiddiwch eich ateb os yn bosib

a)

$\frac{7}{8}$

b)

$\frac{20}{21}$

c)

$\frac{35}{48}$

d)

$\frac{48}{35}$

e)

$\frac{4}{5}$

8.

$\frac{3}{5}\div\frac{3}{4}=$

Symleiddiwch eich ateb

a)

$\frac{9}{20}$

b)

$\frac{4}{5}$

c)

$\frac{20}{9}$

d)

$\frac{6}{11}$

e)

$\frac{7}{10}$

9.

$\frac{2}{7}\div\frac{1}{3}=$

a)

$\frac{6}{7}$

b)

$\frac{17}{10}$

c)

$\frac{2}{21}$

d)

$\frac{5}{7}$

10.

$6\div\frac{3}{4}=$

a)

6

b)

8

c)

7

d)

9

11.

$7\div\frac{3}{8}=$

a)

$\frac{49}{8}$

b)

$\frac{56}{3}$

c)

$\frac{16}{3}$

d)

$\frac{21}{8}$

e)

$\frac{9}{10}$

12.

$\frac{3}{4}\div\frac{5}{6}=$

Symleiddiwch eich ateb os yn bosib

a)

$\frac{5}{8}$

b)

$\frac{9}{10}$

c)

$\frac{7}{8}$

d)

$\frac{7}{11}$

e)

$\frac{8}{5}$

13.

$\frac{1}{7}\div\frac{1}{3}=$

a)

$\frac{3}{7}$

b)

$\frac{7}{3}$

c)

21

d)

$\frac{1}{21}$

14.

$\frac{4}{9}\div\frac{3}{4}=$

Symleiddiwch eich ateb os yn bosib

a)

$\frac{15}{19}$

b)

$3$

c)

$\frac{1}{3}$

d)

$\frac{16}{27}$

e)

$\frac{13}{36}$

15.

$\frac{7}{8}\div\frac{2}{3}=$

Symleiddiwch eich ateb os yn bosib

a)

$\frac{21}{10}$

b)

$\frac{9}{11}$

c)

$\frac{7}{12}$

d)

$\frac{21}{16}$

e)

$\frac{14}{11}$

16.

$\frac{10}{3}\div\frac{1}{3}=$

a)

10

b)

$\frac{9}{10}$

c)

$3$

d)

$\frac{5}{3}$

e)

$\frac{3}{5}$

17.

$\frac{4}{7}\div\frac{3}{7}=$

Symleiddiwch eich ateb os yn bosib

a)

$\frac{3}{28}$

b)

$\frac{3}{4}$

c)

$\frac{3}{7}$

d)

$\frac{4}{3}$

e)

$1$

18.

$10\div\frac{3}{4}=$

Symleiddiwch eich ateb os yn bosib

a)

$\frac{6}{5}$

b)

$\frac{2}{15}$

c)

$\frac{15}{2}$

d)

$\frac{40}{3}$

e)

$\frac{4}{13}$

19.

$5\div\frac{2}{3}=$

Rhowch eich ateb fel rhif cymysg

a)

$7\frac{1}{2}$

b)

$6\frac{2}{3}$

c)

$5\frac{3}{2}$

d)

$5\frac{2}{3}$

e)

$8\frac{1}{3}$

20.

Mae tanc petrol lori ⅔-llawn tanwydd.

Mae tanc petrol lori ddegwaith maint tanc petrol car.

Sawl tanc car fyddai'r petrol yn y lori yn gallu llenwi?

a)

$15$ tanc

b)

$6\frac{2}{3}$ tanc

c)

$7\frac{1}{2}$ tanc

d)

$7\frac{1}{3}$ tanc

e)

$13\frac{1}{3}$ tanc

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