1. Which of the following numbers is the missing number in a proportion 1/2=8?

D. 26
A. 26
B. 16
C. 36
2. In a proportion, the product of the means equals the product of the______?
B. terms
C. external
D. extremes
A. ratio
3. Which of the following is the simplest ratio?
A. 3/5
B.6/10
C. 10/20
D. 12/15
4. Which of the following is the equivalent ratio?
A. 3/5,8/12
B.7/15,6/7
C.4/5,12/15
D. 9/10,2/5
5. When two ratios are equal, we call it a
A. ratio
B. proportion
C. ratio and proportion
D. Fraction​