Its a common technique for remembering the order of operations. The abbreviation pemdas is turned into the phrase "Please excuse my Dear Aunt Sally". It stands for "Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction.
Answer:
The answer is 12.
Step-by-step explanation:
You would multiply each of them by 12 to get rid of all of the fractions.
This is because 12 is the least common multiple of the denominators. You can find that by lining up their multiples and looking for the one that is the smallest that they have in common.
3: 3, 6, 9. 12. 15
4: 4. 8. 12. 16, 20
6: 6. 12. 18. 24. 30
I dont know if you know this, but there are 3 different 3's. So how can we figure out the question if we don't know which one is underlined?
I believe it 9/20
hope that helped!!!
:)
if its not give the multiple answer choice if it has one!<span />
Answer:
if I'm thinkng straight integers do always have to be whole numbers but they also can be negative
