Rational Numbers Challenge

Identify which of the following numbers are rational: 0.5, 3/4, √2, 0.333...

• √2

• 0.5

• 3/4

• 0.333...

Convert 5/8 into a decimal.

• 0.625

• 0.53

• 0.75

• 0.85

Convert 0.25 into a fraction.

• 5/16

• 1/4

• 3/8

• 2/5

Add 2/3 and 1/4.

• 5/8

• 11/12

• 7/9

• 3/7

Subtract 3.5 from 7/2.

• 4.5

• 0.5

• 1.5

• 2.5

Multiply 3/5 by 4/7.

• 12/35

• 7/12

• 15/28

• 2/9

Divide 2/3 by 5/6.

• 2/3

• 4/5

• 3/4

• 1/2

Simplify the expression: (3/4) + (5/6) - (1/2).

• 5/8

• 3/5

• 2/3

• 7/12

Solve for x: 2/3 = x/9.

• 6

• 4

• 3

• 5

If a rational number is multiplied by another rational number, what is the result?

• Complex number

• Whole number

• Rational number

• Irrational number