Topic

Decimals

Practice related MCQ quizzes and improve step by step.

Quizzes in Decimals

Which number is greater: 0.405 or 0.450

  • 0.405
  • 0.450
  • They Are Equal
  • Cannot Compare
Correct answer(s):
    • 0.450


Decide whether the repeating decimal 0.333… is rational or irrational.

  • Rational
  • Irrational
Correct answer(s):
    • Rational

Express the recurring decimal 0.363636… (0.36) as a fraction in simplest form.

  • 4/11
  • 33/99
  • 36/90
  • 12/33
Correct answer(s):
    • 4/11

Express 0.000452 in proper scientific notation.

  • 4.52 × 10^-4
  • 452 × 10^-6
  • 0.452 × 10^-3
  • 45.2 × 10^-5
Correct answer(s):
    • 4.52 × 10^-4


Express the repeating decimal 0.666… as a fraction in simplest form.

  • 2/3
  • 6/10
  • 3/4
  • 0.66
Correct answer(s):
    • 2/3

Express 0.363636… (0.¯36, where ’36’ repeats) as a fraction in simplest form.

  • 4/11
  • 36/99
  • 2/5
  • 1/3
Correct answer(s):
    • 4/11

Select all numbers from the list that are rational numbers.

  • 0.75
  • √5
  • 0.333…
  • π
Correct answer(s):
    • 0.75
    • 0.333...


Express the repeating decimal 0.777… as a fraction in simplest form.

  • 7/9
  • 7/10
  • 1/9
  • 77/99
Correct answer(s):
    • 7/9

Express 0.727272… (where 72 repeats) as a simplified fraction.

  • 72/99
  • 8/11
  • 72/100
  • 4/5
Correct answer(s):
    • 8/11

Which of the following decimals is a repeating decimal

  • 0.75
  • 0.333…
  • 0.125
  • 0.5
Correct answer(s):
    • 0.333...