A common denominator is 32.
The trick to adding fractions is three simple steps. First, make sure the bottom numbers (the denominators) are the same. Secondly, add the top numbers (the numerators), put the answer over the denominator. Finally, simplify the fraction if need be.
The common denominator is 4
3/83/4 - 3/8 = 6/8 - 3/8 = 3/8Always find the common denominator first when adding or subtracting fractions.
The sum of two fractions will only be a whole number if the fractions have a common denominator. When the denominators are different, the sum will be a fraction with a different denominator, making it impossible to be a whole number. Thus, estimating the sum of two fractions will generally result in a fraction, not a whole number.
Find a common denominator and proceed.
A common denominator is 32.
The trick to adding fractions is three simple steps. First, make sure the bottom numbers (the denominators) are the same. Secondly, add the top numbers (the numerators), put the answer over the denominator. Finally, simplify the fraction if need be.
The common denominator is 4
3/83/4 - 3/8 = 6/8 - 3/8 = 3/8Always find the common denominator first when adding or subtracting fractions.
A proper fraction is a fraction where the numerator is less than the denominator. In this case, all proper fractions with a denominator of 3 would have a numerator less than 3. Therefore, the proper fractions with a denominator of 3 would be 1/3 and 2/3. These fractions represent parts of a whole divided into three equal parts.
find a common denominator for all three and then add all of the numerators together and keep the same denominator
The sum of two fractions will only be a whole number if the fractions have a common denominator. When the denominators are different, the sum will be a fraction with a different denominator, making it impossible to be a whole number. Thus, estimating the sum of two fractions will generally result in a fraction, not a whole number.
Two thirds and three fourths can be renamed as fractions with 12 of the denominator as 8/12 and 9/12 respectively. The sum of the renamed fractions as a mixed number is 1 5/12.
-- Find a common denominator. (It will be a number of which all three denominators are factors. The best choice is their least common multiple.) -- Change the fractions to their equivalents with the common denominator. -- Then add their numerators to get the numerator of their sum.
I have no idea what the "sum" of a fraction means.
Improper fractions are where the numerator is greater than the denominator. If their value is 2, the numerator is twice the denominator. Examples: 2/1, 10/5, 60/30