Semester 1 Fraction Review

What is the Least Common Multiple (LCM) of 4, 7?

• 24

• 28

• 32

• 84

What is the Least Common Multiple of 5, 6, and 10?

• 60

• 50

• 30

• 100

What is the Greatest Common Factor (GCF) of 45, 50, and 100?

• 15

• 45

• 10

• 5

A ________ is a part of a whole

A ____ fraction is when the numerator is 1 (like 1/6 or 1/12).

A _____ ______ is a whole number and a fraction.

An ________ fraction is when the numerator is greater than the denominator (like 7/3 or 14/9).

A __________ is also called a "multiplicative inverse." (like 8/1 --> 1/8 or 2/5 --> 5/2)

• mixed number

• reciprocal

• simplify

• fraction

Find equivalent fractions. Add or subtract. You do not need to simplify.

25/12 - 1/2

Find equivalent fractions. Add or subtract. Change the improper fraction in your answer.

7 3/4 + 9 9/12