GCF
Find the GCF for 8 and 32
8
Write 6/8 in simplest form.
3/4
Find the LCM for 3 and 8
24
Find the LCD and equivalent forms of these two fractions.
3/4 and 2/6
LCD = 12
3/4 = 9/12
2/6 = 4/12
The names of the top and bottom numbers in a fraction.
Numerator and Denominator.
Find the GCF for 24 and 60
12
Write 12/24 in simplest form.
1/2
Find the LCM for 12 and q5
60
Use the least common denominator to compare these fractions.
2/5 and 6/15
2/5 is equal to 6/15.
A whole number that is the smallest multiple of two or more numbers.
Least Common Multiple.
Find the GCF for 3, 12, and 18
3
Mateo buys 24 bagels. Ten are whole wheat. What fraction of the bagels are whole wheat? Write in simplest form.
10/24 = 5/12
Find the LCM for 4, 8, and 10
40
Use the least common denominator to compare these fractions.
2/3 and 7/10
2/3 is less than 7/10
Fractions that have the same value.
Equivalent Fractions.
Serenity has 14 chocolate chip cookies and 21 sugar cookies. She gives each of her friends an equal number of each type of cookie. What is the greatest number of friends with whom she can share the cookies?
Serenity can share her cookies with 7 friends.
Find the missing number.
9/24 = 3/d
d = 8
If Katie goes to the bowling alley every 3 weeks and Teagan goes to the bowling alley every 5 weeks, how many weeks will it be before they see each other at the bowling alley again?
LCM = 15
It will be 15 weeks before they see each other again.
A trail mix has 1/2 cup of raisins and 2/3 cup of peanuts. Which ingredient has the greater amount?
Peanuts has the greater amount.
The largest factor shared by two or more numbers.
GCF
A store sells bottles of juice in equal-size boxes. Landon bought 18 bottles, Logan bought 36 bottles, and RJ bought 45 bottles. Using the GCF, How many boxes did each person buy?
The GCF is 9.
Landon bought 2, Logan bought 4, and RJ bought 5
Ms. Baker's class had a board game tournament. Out of the 24 games played, Elliot won 10 games. Write the fraction of games Elliot lost in simplest form.
Elliot lost 14/24 = 7/12
Curtis practices the flute every 3 days, the piano every 4 days, and the guitar every 6 days. If he did all three today, in how many days will he do all three again?
Curtis will play all three instruments in 24 days.
A survey showed that 7/15 of a class liked soccer and 2/5 liked baseball. Which sport was liked less?
Soccer was liked less.
When the GCF of the numerator and denominator is 1, the fraction is written in...