Rational Numbers and Their Operations

Math ⇒ Number and Operations

Rational Numbers and Their Operations starts at 6 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Rational Numbers and Their Operations. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.

See sample questions for grade 9

Express 0.444... as a fraction in simplest form.

Express -0.6 as a fraction in simplest form.

Express 0.75 as a fraction in simplest form.

Express 2.16 (where 6 is repeating) as a rational number in simplest form.

If a rational number is written as -12/16, what is its simplest form?

If a rational number is written as 15/(-3), what is its value?

If a/b = 5/8, what is b/a?

If x = 1/2 and y = 1/3, what is x - y?

If x = 2/3 and y = -1/2, what is x + y?

If x = -2/7 and y = 3/14, what is x + y?

If x = 3/5 and y = 2/3, what is x × y?

Write 1.272727... as a rational number in simplest form.

Write the reciprocal of -3/7.