The answer depends on what "this" problem is.
Not necessarily, but often it is simpler to convert fractions into decimals to solve the equation.
The LCM refers to whole numbers, not decimals.
How to solve operations with fractions and decimals - APEX
I think it's easiest to convert it to a decimal. For example 1 and 1/2 is 1.5. Then, use 1.5 in your calculations since it's easy to solve with decimals
No, it is not impossible because you can convert fractions into decimal and vice versa
In some cases that can help you by getting rid of decimals.
Decimals are all ready decimals so how could you say to convert it back to decimal
terminating decimals and repeating decimals
Percentages are just decimals multiplied by 100, so 90 % = 0.90 To solve 90 percent of 390 you need simply to multiply 390 by 0.90 (390)(0.90)=351
Two of them are terminating decimals and recurring decimals