Which expression does the model represent?

A number line going from 0 to 1 in increments of one-eighths.
StartFraction 7 Over 8 EndFraction divided by StartFraction 1 Over 8 EndFraction
StartFraction 1 Over 8 EndFraction divided by StartFraction 7 Over 8 EndFraction
StartFraction 1 Over 8 EndFraction divided by 7
7 divided by StartFraction 7 Over 8 EndFraction

1 answer

To determine which expression is represented by the given description, let's analyze it step by step.

The fractional values given in the options relate to the number line going from 0 to 1 in increments of one-eighths (which are \( \frac{1}{8}, \frac{2}{8}, \frac{3}{8}, \ldots, \frac{8}{8} \)).

  1. Option 1: \(\frac{7}{8} \div \frac{1}{8}\)

    • This expression calculates how many eighths are in \( \frac{7}{8} \). The result of this division would be 7, since \( \frac{7}{8} \) consists of 7 eighths.
  2. Option 2: \(\frac{1}{8} \div \frac{7}{8}\)

    • This expression calculates how much of \( \frac{7}{8} \) is in \( \frac{1}{8} \). The result would be \( \frac{1}{7} \), which is less than 1.
  3. Option 3: \(\frac{1}{8} \div 7\)

    • This expression is equal to \( \frac{1}{56} \), which again does not relate to the action represented by the increments.
  4. Option 4: \(7 \div \frac{7}{8}\)

    • This expression deals with how many \( \frac{7}{8} \) fit into 7. The result of this division would be 8, since there are 8 groups of \( \frac{7}{8} \) in 7 (because \( 7 \div \frac{7}{8} = 7 \times \frac{8}{7} = 8 \)).

After reviewing the options and their relations to the number line and the structure of the fractions, it appears that Option 1: \(\frac{7}{8} \div \frac{1}{8}\) best reflects the concept of dividing the number line into segments of eighths. This action determines the quantity of eighths present in the fraction \( \frac{7}{8} \), making it the most relevant choice based on the description provided.

Similar Questions
    1. answers icon 1 answer
  1. Subtract Rational Numbers Quick Check3 of 53 of 5 Items Question Consider 16–20.5. What is the solution? Represent the
    1. answers icon 14 answers
    1. answers icon 2 answers
  2. Use the image to answer the question.A number line is shown ranging from negative 10 to 10 with numbers listed in unit
    1. answers icon 0 answers
more similar questions