Fraction to Decimal Conversion Worksheet

Mental maths lesson 26: Fractions as decimals by heart · Set 279 · 40 questions

How to do it in your head (Know the families): Quarters, fifths, eighths: 1/4 = 0.25, 1/5 = 0.2, 1/8 = 0.125 — multiply by the top number. Ninths repeat the top number (4/9 = 0.444…); elevenths repeat 9 × the top (3/11 = 0.2727…). Sevenths use the digits 142857 in a circle: start at the first digit of 10 × top ÷ 7.

1. 1.3/4 as a decimal =
2. 2.1/5 as a decimal =
3. 3.Which decimal is 2/11? (a) 0.2727… (b) 0.1818… (c) 0.222… (d) 0.18
4. 4.5/8 as a decimal =
5. 5.Which decimal is 8/9? (a) 0.7272… (b) 0.777… (c) 0.888… (d) 0.8
6. 6.Which decimal is 5/9? (a) 0.666… (b) 0.4545… (c) 0.555… (d) 0.5
7. 7.2/5 as a decimal =
8. 8.Which decimal is 3/9? (a) 0.444… (b) 0.2727… (c) 0.333… (d) 0.3
9. 9.3/5 as a decimal =
10. 10.Which decimal is 2/7? (a) 0.714285… (b) 0.571428… (c) 0.428571… (d) 0.285714…
11. 11.Which decimal is 6/7? (a) 0.857142… (b) 0.142857… (c) 0.428571… (d) 0.285714…
12. 12.3/8 as a decimal =
13. 13.Which decimal is 6/11? (a) 0.6363… (b) 0.5454… (c) 0.666… (d) 0.54
14. 14.1/4 as a decimal =
15. 15.Which decimal is 5/7? (a) 0.285714… (b) 0.142857… (c) 0.714285… (d) 0.857142…
16. 16.7/8 as a decimal =
17. 17.Which decimal is 3/7? (a) 0.428571… (b) 0.857142… (c) 0.571428… (d) 0.714285…
18. 18.Which decimal is 3/11? (a) 0.2727… (b) 0.3636… (c) 0.27 (d) 0.333…
19. 19.Which decimal is 1/11? (a) 0.1818… (b) 0.0909… (c) 0.111… (d) 0.09
20. 20.Which decimal is 1/9? (a) 0.0909… (b) 0.1 (c) 0.111… (d) 0.222…
21. 21.4/5 as a decimal =
22. 22.1/8 as a decimal =
23. 23.Which decimal is 7/9? (a) 0.7 (b) 0.888… (c) 0.777… (d) 0.6363…
24. 24.Which decimal is 2/9? (a) 0.1818… (b) 0.2 (c) 0.222… (d) 0.333…
25. 25.7/8 as a decimal =
26. 26.Which decimal is 8/11? (a) 0.888… (b) 0.7272… (c) 0.6363… (d) 0.72
27. 27.Which decimal is 4/11? (a) 0.444… (b) 0.4545… (c) 0.36 (d) 0.3636…
28. 28.Which decimal is 6/7? (a) 0.428571… (b) 0.285714… (c) 0.142857… (d) 0.857142…
29. 29.Which decimal is 4/7? (a) 0.142857… (b) 0.714285… (c) 0.571428… (d) 0.857142…
30. 30.Which decimal is 4/9? (a) 0.555… (b) 0.444… (c) 0.4 (d) 0.3636…
31. 31.1/8 as a decimal =
32. 32.Which decimal is 7/11? (a) 0.777… (b) 0.7272… (c) 0.63 (d) 0.6363…
33. 33.3/4 as a decimal =
34. 34.Which decimal is 1/7? (a) 0.142857… (b) 0.428571… (c) 0.285714… (d) 0.571428…
35. 35.Which decimal is 1/11? (a) 0.111… (b) 0.1818… (c) 0.09 (d) 0.0909…
36. 36.1/4 as a decimal =
37. 37.5/8 as a decimal =
38. 38.1/8 as a decimal =
39. 39.1/4 as a decimal =
40. 40.Which decimal is 2/7? (a) 0.428571… (b) 0.571428… (c) 0.714285… (d) 0.285714…

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