RATS Quiz

What is a rational number?

• Any number that can be expressed as a fraction or decimal

• Only whole numbers

• Numbers that can only be expresses as a negative number

• Rational numbers don’t exist

What are 2 ways to compare fractions?

• Common numerator and common butterfly

• Butterfly and common numerator

• Numerator and denominator

• Butterfly and common denominator

How do you simplify a fraction?

• You guess

• Find LCD and divide the numerator and denominator

• You multiply them then subtract them by 2

34/68 Simplified

• 3/4

• I don’t know

• 1/2

• 17/34

28/44 Simplified

• 14/22

• 1/2

• 711

• 7/11

42/56

simplified

• 1/11

• 3/4

• 34

• 7,004/6,559,858

How do you add like fractions?

• You add the numerators together and and keep the denominators the same then simplify the sum

• You divide the numerator and multiply the denominator and don’t simplify

• ???

• You dived the numerator and keep the denominator the same

What is 96/100-36/100?

• 95/100

• 25

• 53/100

• 3/5

How do you add and subtract unlike fractions?

• You add the numerator and denominator together just like you would in like fractions

• You either find the Easiest Common Denominator or the LCD and then add the like fractions together

• What are unlike fractions?

• Multiply numerator and denominator then simplify

What is 2/11 +1/2?

• 1522

• 15/22

• 37

• 71/84