Show:
Add/Sub Fractions
GCF
LCM
Prime Factorization
Rewriting fractions
100
5/21 + 2/21
What is 1/3
100
Find the GCF of 24 and 36
What is 12
100
Find the LCM of 3 and 9
What is 9
100
Write the prime factorization for 40
What is 2^3 x 5
100
Write 5 and 1/2 as an improper fraction
What is 11/2
200
17/18 - 8/18
What is 1/2
200
Find the GCF of 55 and 60
What is 5
200
Find the LCM of 25 and 10
What is 50
200
Write the prime factorization for 85
What is 5 x 17
200
Write 63/5 as a mixed number.
What is 12 and 3/5
300
5/9 + 1/6
What is 13/18
300
Find the GCF of 24 and 196.
What is 4
300
Find the LCM of 28 and 42
What is 84
300
Write the prime factorization for 120
What is 2^3 x 3 x 5
300
Simplify -15/39
What is -5/13
400
2x/7 - x/2
What is -3x/14
400
Find the GCF of 48 and 80
What is 16
400
Find the LCM of 54 and 90
What is 270
400
Write the prime factorization for 112
What is 2^4 x 7
400
Rewrite 36/8 as a mixed number.
What is 4 and 1/2
500
5 and 1/2 - 7/10
What is 4 and 4/5
500
Find the GCF of 14a^3 and 21a
What is 7a
500
Find the LCM of 10cd, 25c^2
What is 50c^2d
500
Factor 54s^2t (don't use exponents with variables)
What is 2 x 3^3 x s x s x t
500
Rewrite -3 and 3/32 as an improper fraction.
What is -99/32