Worksheet: Converting Decimals to Fractions up to Three Decimal Places

In this worksheet, we will practice converting decimals with up to three decimal places to fractions and mixed numbers in their simplest form.

Q1:

Convert 381.493 to a mixed number in its simplest form.

  • A 3 8 1 4 9 3 1 0 0
  • B 3 8 1 4 9 3 1 0
  • C 4 9 3 3 8 1 1 , 0 0 0
  • D 3 8 1 4 9 3 1 , 0 0 0
  • E 4 9 3 3 8 1 1 0 0

Q2:

Mona has 17 ounces of water. She used 4.2 ounces in one experiment and 4.5 ounces in another. Express the amount of water she has left as a mixed number in the simplest form.

  • A oz
  • B oz
  • C oz
  • D oz
  • E oz

Q3:

The given table shows the quantities of some ingredients used to bake a cake. What is the total weight of the ingredients as a mixed number?

Ingredient Flour Milk Sugar Butter
Amount (lb) 0.55 0.45 0.35 0.15
  • A 1 3 5 lb
  • B 2 3 lb
  • C 1 7 2 0 lb
  • D 1 1 2 lb
  • E 1 9 2 0 lb

Q4:

If Adel’s son is 6.75 years old, express his age as a mixed number in the simplest form.

  • A 6 7 5 1 0 0
  • B 6 6 8
  • C 6 3 4 4 0
  • D 6 3 4
  • E 6 1 7 2 0

Q5:

It takes approximately 4.65 quarts of milk to make a pound of cheese. Express this amount as a mixed number in its simplest form.

  • A 4 5 1 3 qt
  • B 4 3 5 qt
  • C 4 6 1 2 qt
  • D 4 1 3 2 0 qt
  • E 4 1 7 2 5 qt

Q6:

The age of Earth is about 4 . 5 4 b i l l i o n years. Write this as a mixed number in its simplest form.

  • A 4 1 2 b i l l i o n years
  • B 4 1 1 2 0 b i l l i o n years
  • C 4 5 2 5 b i l l i o n years
  • D 4 2 7 5 0 b i l l i o n years
  • E 4 1 3 2 5 b i l l i o n years

Q7:

The closest distance between Earth and Mars is 3 3 . 9 2 m i l l i o n miles. Write the decimal as a mixed number in its simplest form.

  • A 3 3 2 4 2 5
  • B 3 3 4 5
  • C 3 3 9 1 5
  • D 3 3 2 3 2 5
  • E 3 3 4 7 5 0

Q8:

Ramy rode his bicycle 4.7 miles to school, 6.2 miles to the park, and then 5.9 miles to his friend’s house. Express the total miles Ramy covered as a mixed number in the simplest form.

  • A mi
  • B mi
  • C mi
  • D mi
  • E mi

Q9:

Mr. Sherif’s car has an average mileage of 22.66 miles per gallon. Express this amount as a mixed number in its simplest form.

  • A mi/gal
  • B mi/gal
  • C mi/gal
  • D mi/gal
  • E mi/gal

Q10:

Convert 8.58 to an improper fraction in its simplest form.

  • A 4 2 9 5 , 0 0 0
  • B 4 2 9 5 0 0
  • C 4 2 9 5
  • D 4 2 9 5 0

Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy.