Find the equivalent fraction: .
Multiply top and bottom by 2: .
4.NF.A.1 practice covers explain why a fraction a/b is equivalent to a fraction (n × a)/(n × b), and use this principle to recognize and generate equivalent fractions. Work through 8 free questions with answers and explanations, then continue in the related math games.
Find the equivalent fraction: .
Multiply top and bottom by 2: .
Which fraction is equivalent to ?
Multiply both parts of by 4: .
Fill in: .
Multiply numerator and denominator by 5: .
Simplify to lowest terms.
GCF of 20 and 32 is 4: .
Find the equivalent fraction: .
Multiply top and bottom by 4: .
Which fraction is equivalent to ?
Multiply both parts of by 2: .
Fill in: .
Multiply numerator and denominator by 2: .
Simplify to lowest terms.
GCF of 4 and 16 is 4: .
The placement test chooses the right difficulty while every match keeps the standard in play.