Converting Regular to Scientific Notation
Convert the rational number 0.00000345 into scientific notation.
Arranging a List in Order
Arrange the following rational numbers in ascending order: \(-\frac{3}{4}\), \(\frac{5}{6}\), \(-\frac{2}{3}\), \(\frac{1}{2}\)
Expanded Notation
Write the number in two other forms.
27. $3 \times\left(\frac{1}{10}\right)+2 \times\left(\frac{1}{100}\right)+6 \times\left(\frac{1}{1,000}\right)$
Prime or Composite
If a rational number \(\frac{a}{b}\) is a prime number, where \(a\) and \(b\) are positive integers, and \(b\) is not equal to 1, what can we say about the value of \(a\)?
Comparing Expressions
Compare the following rational expressions: \(\frac{4}{7}\) and \(\frac{6}{10}\)
Estimating
Estimate the product of the rational numbers \(\frac{3}{4}\) and \(\frac{5}{8}\) without performing the multiplication.
Converting to a Percentage
Convert the rational number \(\frac{3}{5}\) to a percentage.
Finding the Additive Inverse
What is the additive inverse of the rational number \(\frac{2}{3}\)?
Finding the Multiplicative Inverse
Find the multiplicative inverse of the rational number \(\frac{7}{5}\).