Fraction to Decimal Conversion Worksheet
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.
NameDateTime takenScore ___ / 40
- 1.Which decimal is 1/7? (a) 0.285714… (b) 0.571428… (c) 0.428571… (d) 0.142857…
- 2.2/5 as a decimal =
- 3.Which decimal is 5/9? (a) 0.666… (b) 0.555… (c) 0.4545… (d) 0.5
- 4.Which decimal is 6/7? (a) 0.428571… (b) 0.285714… (c) 0.857142… (d) 0.142857…
- 5.3/4 as a decimal =
- 6.Which decimal is 3/11? (a) 0.3636… (b) 0.2727… (c) 0.333… (d) 0.27
- 7.1/5 as a decimal =
- 8.Which decimal is 8/9? (a) 0.888… (b) 0.777… (c) 0.8 (d) 0.7272…
- 9.1/8 as a decimal =
- 10.1/4 as a decimal =
- 11.Which decimal is 7/11? (a) 0.7272… (b) 0.777… (c) 0.63 (d) 0.6363…
- 12.Which decimal is 1/11? (a) 0.111… (b) 0.1818… (c) 0.09 (d) 0.0909…
- 13.Which decimal is 4/7? (a) 0.714285… (b) 0.857142… (c) 0.142857… (d) 0.571428…
- 14.Which decimal is 5/7? (a) 0.142857… (b) 0.857142… (c) 0.285714… (d) 0.714285…
- 15.Which decimal is 6/9? (a) 0.666… (b) 0.5454… (c) 0.6 (d) 0.777…
- 16.3/8 as a decimal =
- 17.4/5 as a decimal =
- 18.3/5 as a decimal =
- 19.7/8 as a decimal =
- 20.Which decimal is 5/11? (a) 0.45 (b) 0.555… (c) 0.4545… (d) 0.5454…
- 21.Which decimal is 1/9? (a) 0.1 (b) 0.222… (c) 0.0909… (d) 0.111…
- 22.Which decimal is 3/9? (a) 0.3 (b) 0.2727… (c) 0.333… (d) 0.444…
- 23.Which decimal is 2/7? (a) 0.285714… (b) 0.571428… (c) 0.714285… (d) 0.428571…
- 24.Which decimal is 3/7? (a) 0.714285… (b) 0.571428… (c) 0.857142… (d) 0.428571…
- 25.Which decimal is 2/11? (a) 0.2727… (b) 0.1818… (c) 0.18 (d) 0.222…
- 26.Which decimal is 6/11? (a) 0.6363… (b) 0.666… (c) 0.54 (d) 0.5454…
- 27.Which decimal is 2/9? (a) 0.1818… (b) 0.333… (c) 0.222… (d) 0.2
- 28.Which decimal is 7/9? (a) 0.7 (b) 0.6363… (c) 0.888… (d) 0.777…
- 29.Which decimal is 8/11? (a) 0.6363… (b) 0.72 (c) 0.888… (d) 0.7272…
- 30.Which decimal is 4/9? (a) 0.3636… (b) 0.4 (c) 0.555… (d) 0.444…
- 31.5/8 as a decimal =
- 32.Which decimal is 3/9? (a) 0.2727… (b) 0.444… (c) 0.3 (d) 0.333…
- 33.1/8 as a decimal =
- 34.Which decimal is 2/7? (a) 0.428571… (b) 0.285714… (c) 0.714285… (d) 0.571428…
- 35.Which decimal is 4/11? (a) 0.36 (b) 0.4545… (c) 0.444… (d) 0.3636…
- 36.Which decimal is 3/11? (a) 0.27 (b) 0.2727… (c) 0.333… (d) 0.3636…
- 37.Which decimal is 2/9? (a) 0.2 (b) 0.222… (c) 0.1818… (d) 0.333…
- 38.3/8 as a decimal =
- 39.1/5 as a decimal =
- 40.Which decimal is 3/11? (a) 0.27 (b) 0.333… (c) 0.3636… (d) 0.2727…
Answer key
- 0.142857…
- 0.4
- 0.555…
- 0.857142…
- 0.75
- 0.2727…
- 0.2
- 0.888…
- 0.125
- 0.25
- 0.6363…
- 0.0909…
- 0.571428…
- 0.714285…
- 0.666…
- 0.375
- 0.8
- 0.6
- 0.875
- 0.4545…
- 0.111…
- 0.333…
- 0.285714…
- 0.428571…
- 0.1818…
- 0.5454…
- 0.222…
- 0.777…
- 0.7272…
- 0.444…
- 0.625
- 0.333…
- 0.125
- 0.285714…
- 0.3636…
- 0.2727…
- 0.222…
- 0.375
- 0.2
- 0.2727…
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