Problem 69
Find the GCF. $$25,125,625$$
Problem 69
Divide. Round to the nearest tenth. $$52.8 \div 9.1$$
Problem 71
Write an equivalent fraction with the given denominator. $$\frac{6}{7}=\frac{}{49}$$
Problem 71
Round the number to the given place value. \(413.5972 ;\) hundredths
Problem 73
True or false? If two numbers have a GCF of \(1,\) then the LCM of the two numbers is their product.
Problem 74
Divide. $$\frac{3}{8} \div \frac{5}{12}$$
Problem 75
Work Schedules. Joe Salvo, a lifeguard, works 3 days and then has a day off. Joe's friend Raya works 5 days and then has a day off. How many days after Joe and Raya have a day off together will they have another day off together?
Problem 75
Round the number to the given place value. \(96.8027 ;\) whole number
Problem 77
Find the GCF of each of the following pairs of prime numbers: 3 and \(5,7\) and \(11,\) and 29 and \(43 .\) Based on these examples, what is the GCF of two prime numbers?
Problem 78
Round the number to the given place value. \(7014.96 ;\) whole number