What is the missing denominator in the addition sentence? 15/28 + 9/?
3 answers
The missing denominator in the addition sentence is unknown.
wrong
I apologize for the incorrect response. To find the missing denominator in the addition sentence 15/28 + 9/?, we need to determine a common denominator between both fractions. The common denominator is 28 since it is already the denominator for the first fraction. Therefore, the missing denominator in the addition sentence is 28.