Worksheet: Converting Fractions to Decimals up to Three Decimal Places

In this worksheet, we will practice converting fractions to decimals by first rewriting the fraction to have a denominator of 10, 100, or 1000.

Q1:

Nader went running for 2 1 5 hours. Express this mixed number as a decimal.

Q2:

The planet Mercury is roughly 2 5 of the size of Earth. Write the fraction as a decimal.

Q3:

Calculate 1 . 4 2 5 ÷ 4 2 5 , rounding your answer to the nearest hundredth.

Q4:

Convert 7 1 2 to a decimal.

Q5:

The Siberian tiger can grow up to 1 0 4 5 feet long. Express this length as a decimal.

Q6:

In the United States, there are 7 8 7 5 0 Internet users per 100 people. Express the number of Internet users per 100 people as a decimal.

Q7:

Convert 6 4 1 5 to a decimal.

Q8:

Rancho Middle School has an average of 2 3 3 8 students per teacher. Write this fraction as a decimal.

Q9:

The table shows the wingspans of different birds. Name the bird that has the smallest minimum wingspan and the bird that has the greatest maximum wingspan, and give their wingspans in decimal form.

Bird Minimum Wingspan (ft) Maximum Wingspan (ft)
Whooping crane 7 1 6 7 1 4
Bald eagle 6 7 1 2 7 1 2
Black-footed albatross 6 3 1 0 7 1 1 2
  • A black-footed albatross: 6.3 ft, black-footed albatross: 7 . 0 8 ̇ 3 ft
  • B bald eagle: 6 . 5 8 ̇ 3 ft, bald eagle: 7.5 ft
  • C bald eagle: 6 . 5 8 ̇ 3 ft, black-footed albatross: 7 . 0 8 ̇ 3 ft
  • D black-footed albatross: 6.3 ft, bald eagle: 7.5 ft
  • E black-footed albatross: 6.3 ft, whooping crane: 7.25 ft

Q10:

Nabil completed a biking race in 5 hours and 54 minutes. Express that duration as a decimal.

Q11:

Convert 9 4 9 2 6 9 1 0 0 0 to a decimal.

Q12:

Convert 96.32 to a proper fraction or a mixed number.

  • A 9 6 3 1 5
  • B 9 9 3 1 5
  • C 8 2 5
  • D 9 6 8 2 5

Q13:

At a party, people drank 11 bottles of soda. The soda bottles came in packs of 4. This makes 2 3 4 packs of soda bottles. Write that number as a decimal.

Q14:

Adam’s truck can carry up to 3.634 tons of sand. One day, he was asked to transport 3 9 1 6 tons. Will Adam be able to transport all the sand in one trip?

  • Ayes
  • Bno

Q15:

Write 4 3 5 as a decimal.

Q16:

In 2‎ ‎010, the number of people per square mile in Nevada was 2 4 3 5 . Express this fraction as a decimal.

Q17:

Express 2 1 9 2 0 as a decimal.

Q18:

7 2 + 6 1 1 0 0 > .

  • A 7‎ ‎210
  • B72.61
  • C72.66
  • D72.061

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