Input Output Tables with Fractions

Solve the input-output table: If the input is 1/2, the output is 3/4. What is the rule for this table?

• Divide the input by 3

• Subtract 1/4 from the input

• Add 1/4 to the input

• Multiply the input by 2

In an input-output table, the input is 2/3 and the output is 4/9. What is the rule for this table?

• The rule is to add 2/3 to the input

• The rule is to subtract 2/3 from the input

• The rule is to divide the input by 4/9

• The rule is to multiply the input by 3/2

If the input is 3/5 and the output is 6/10 in an input-output table, what is the rule for this table?

• Add 2 to the numerator and denominator of the input fraction.

• Divide the numerator and denominator of the input fraction by 2.

• Subtract 2 from the numerator and denominator of the input fraction.

• Multiply the numerator and denominator of the input fraction by 2.

In an input-output table, the input is 1/3 and the output is 2/9. What is the rule for this table?

• Multiply the input by 2/3 to get the output

• Add the input to 2/9 to get the output

• Subtract the input from 2/9 to get the output

• Divide the input by 2/3 to get the output

• The output is a + 6. 
• The output is a – 6. 
• The output is a ÷ 4. 
• Not here 

Complete the input-output table: Input 2/5, Output 4/10. Input 3/4, Output ___.

• 1/2

• 2/3

• 6/8

• 5/6

Complete the input-output table: Input 1/4, Output 3/8. Input 3/8, Output ___.

• 4/16

• 5/8

• 6/16

• 1/2

What is the output if the input is 5/6 in an input-output table with the rule: multiply the input by 2/3?

• 2/3

• 4/5

• 5/9

• 3/4

If the input is 2/7 and the output is 4/14 in an input-output table, what is the rule for this table?

• add 2 to the input

• divide the input by 3

• subtract 1 from the input

• multiply the input by 2

Solve the input-output table: If the input is 3/8, the output is 6/16. What is the rule for this table?

• Multiply the numerator and denominator

• Double the numerator and denominator

• Divide the numerator and denominator by 2

• Add the numerator and denominator