Write 7/8 and 9/20 as equivalent fractions with the least common denominator

Apair of ordinary dice is rolled. what is the probability that each die will show a number higher than 4. 1. (1/36) 2. (1/12) 3. (1/6) 4. (1/4) 5. (1/3)

If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0