91Ó°ÊÓ

Simplifying the expression \(\frac{2}{3}-\frac{4}{3+\frac{3}{8}}\) involves performing three operations: subtraction, division, and addition. List these three operations in the order in which they must be performed.

Circle the correct word to complete the sentence. a. Fractions can/cannot be multiplied when their denominators are not the same. b. To multiply two fractions, write the sum/product of the numerators over the sum/product of the denominators.

The place value of the digit 3 in 0.53 is _______,so when 0.53 is written as a fraction, the denominator is ______.The numerator is _______.

Set up the subtraction problem \(34-18.21\) in a vertical format, as shown at the right Fill in the first two shaded regions with the minuend and subtrahend lined up correctly and zeros inserted as needed. In the third shaded region, show the placement of the decimal point in the difference. Then subtract.

List the first four multiples of the given number. $$10$$

List the first ten multiples of 6 and the first ten multiples of \(8 .\) What are the common multiples of 6 and 8 in the lists? What is the least common multiple of 6 and \(8 ?\)

a. To decide the order relation between two fractions, first write the fractions with a common _______ - The least common denominator (LCD) of \(\frac{3}{10}\) and \(\frac{1}{6}\) is the LCM of _______and _______,which is _______. b. \(\frac{3}{10}=$$\frac{}{30}\) and \(\frac{1}{6}=\) \(\frac{}{30}\) Because \(9>5, \frac{3}{10}\) _______ \(\frac{1}{6}\).

This morning you studied for \(1 \frac{1}{4} \mathrm{h},\) and this afternoon you studied for \(1 \frac{1}{2} \mathrm{h} .\) To find the total amount of time you spent studying today, use ______.

Name the place value of the digit 5 . $$76.31587$$

Name the place value of the digit 5 . $$291.508$$