timesing (I know it says that timesing isn't a word but I got taught that it is in school and it is in the dictionary)
You need a common denominator in order to add or subtract fractions.
You DO need a common denominator to add, subtract, or compare fractions. You DO NOT need a common denominator to multiply or divide fractions.
Unlike fractions have denominators that are unequal, and therefore cannot be added or subtracted. If two fractions need to be added or subtracted they must first be converted to like fractions.
increase, growth, accumulation, proliferation, mushrooming, snowballing, "timesing"
You need to change the denominators so they are the same ( by timesing them together) E.g. 1/7 1/2 7x2=14
No.
timesing (I know it says that timesing isn't a word but I got taught that it is in school and it is in the dictionary)
by timesing the circumference by pie
You need a common denominator in order to add or subtract fractions.
You DO need a common denominator to add, subtract, or compare fractions. You DO NOT need a common denominator to multiply or divide fractions.
It is: 5*5*5*7 = 875
multiples are like timesing like 7 x 5=40
Unlike fractions have denominators that are unequal, and therefore cannot be added or subtracted. If two fractions need to be added or subtracted they must first be converted to like fractions.
11
You need a common denominator for both.
Yes. You need common denominators if you want to:Add fractionsSubtract fractionsCompare fractions ("which is larger?")You do not need common denominators to multiply or divide fractions. Thus, in the case of fractions, multiplication and division is actually easier than addition and subtraction.