51/3+-39/18
= 89/6
Answer is 14.833333
A rational number is a number that can be expressed as a fraction, therefore all integers are rational numbers
The answer is (B)!!!!!!!!!!!!!!!!!!!!!!!!
Even tho you did me dirty i will answer you.
You can subtract the whole number
The numbers you use are
13.5 +13.5 +3 = 30
This is allowed because you can use any number and you can also repeat and in Brazil they right their decimals as 13,5 but in America it’s 13.5
