Equivalent Fractions Quiz

What is the missing number in the fraction 5/x to make it equivalent to 20/16?

• 20

• 16

• 5

• 4

If 21/7 is equivalent to x/15, what is the value of x?

• 3

• 15

• 45

• 21

In the fraction 2/5, what should the denominator be to make it equivalent to 6/15?

• 10

• 15

• 3

• 5

What is the missing numerator in the fraction x/8 to make it equivalent to 30/48?

• 5

• 48

• 30

• 6

If 18/42 is equivalent to 6/x, what is the value of x?

• 7

• 42

• 14

• 21