Recurring decimals to fractions

Mark scheme and answers · Total marks: 30

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Question 1 [1 mark]

13

Mark scheme
  • A [1] — cao 1⁄3

Accept algebraically equivalent correct forms.

Question 2 [1 mark]

23

Mark scheme
  • A [1] — cao 2⁄3

Accept algebraically equivalent correct forms.

Question 3 [1 mark]

79

Mark scheme
  • A [1] — cao 7⁄9

Accept algebraically equivalent correct forms.

Question 4 [1 mark]

19

Mark scheme
  • A [1] — cao 1⁄9

Accept algebraically equivalent correct forms.

Question 5 [1 mark]

49

Mark scheme
  • A [1] — cao 4⁄9

Accept algebraically equivalent correct forms.

Question 6 [1 mark]

16

Mark scheme
  • A [1] — cao 1⁄6

Accept algebraically equivalent correct forms.

Question 7 [1 mark]

518

Mark scheme
  • A [1] — cao 5⁄18

Accept algebraically equivalent correct forms.

Question 8 [1 mark]

718

Mark scheme
  • A [1] — cao 7⁄18

Accept algebraically equivalent correct forms.

Question 9 [1 mark]

12

Mark scheme
  • A [1] — cao 1⁄2

Accept algebraically equivalent correct forms.

Question 10 [1 mark]

56

Mark scheme
  • A [1] — cao 5⁄6

Accept algebraically equivalent correct forms.

Question 11 [1 mark]

311

Mark scheme
  • A [1] — cao 3⁄11

Accept algebraically equivalent correct forms.

Question 12 [1 mark]

411

Mark scheme
  • A [1] — cao 4⁄11

Accept algebraically equivalent correct forms.

Question 13 [1 mark]

511

Mark scheme
  • A [1] — cao 5⁄11

Accept algebraically equivalent correct forms.

Question 14 [1 mark]

1933

Mark scheme
  • A [1] — cao 19⁄33

Accept algebraically equivalent correct forms.

Question 15 [1 mark]

2333

Mark scheme
  • A [1] — cao 23⁄33

Accept algebraically equivalent correct forms.

Question 16 [1 mark]

61495

Mark scheme
  • A [1] — cao 61⁄495

Accept algebraically equivalent correct forms.

Question 17 [1 mark]

451990

Mark scheme
  • A [1] — cao 451⁄990

Accept algebraically equivalent correct forms.

Question 18 [1 mark]

781990

Mark scheme
  • A [1] — cao 781⁄990

Accept algebraically equivalent correct forms.

Question 19 [1 mark]

53165

Mark scheme
  • A [1] — cao 53⁄165

Accept algebraically equivalent correct forms.

Question 20 [1 mark]

611

Mark scheme
  • A [1] — cao 6⁄11

Accept algebraically equivalent correct forms.

Question 21 [1 mark]

152333

Mark scheme
  • A [1] — cao 152⁄333

Accept algebraically equivalent correct forms.

Question 22 [1 mark]

263333

Mark scheme
  • A [1] — cao 263⁄333

Accept algebraically equivalent correct forms.

Question 23 [1 mark]

107333

Mark scheme
  • A [1] — cao 107⁄333

Accept algebraically equivalent correct forms.

Question 24 [1 mark]

218333

Mark scheme
  • A [1] — cao 218⁄333

Accept algebraically equivalent correct forms.

Question 25 [1 mark]

329333

Mark scheme
  • A [1] — cao 329⁄333

Accept algebraically equivalent correct forms.

Question 26 [1 mark]

611⁄4950

Mark scheme
  • A [1] — cao 611⁄4950

Accept algebraically equivalent correct forms.

Question 27 [1 mark]

2813⁄4950

Mark scheme
  • A [1] — cao 2813⁄4950

Accept algebraically equivalent correct forms.

Question 28 [1 mark]

4891⁄4950

Mark scheme
  • A [1] — cao 4891⁄4950

Accept algebraically equivalent correct forms.

Question 29 [1 mark]

214495

Mark scheme
  • A [1] — cao 214⁄495

Accept algebraically equivalent correct forms.

Question 30 [1 mark]

4343⁄4950

Mark scheme
  • A [1] — cao 4343⁄4950

Accept algebraically equivalent correct forms.