If the sum of two fractions have the same number of numerator and denominator.
Fraction is nothing but a part of 1. When we say 1/8 it means 1 has been divided into 8 equal parts.
So if for example I consider it as a whole cake and cut it into 8 equal slices or parts and I eat 3 parts and you eat the balance, 5 parts, then the fraction which I eat is 3/8 and you eat is 5/8 and when we add both we get again 3/8+5/8 = 8/8 =1 i.e the whole cake we started with.
Hence if the two fractions which you are adding are total number of equal parts a 1 has been divided into it will give you exactly one. For eg. 1/3 and 2/3, 2/5 and 3/5, 7/9 and 2/9 etc....
It's easy to tell if the two fractions have a common denominator.
In that case, their sum is exactly ' 1 ' if the sum of their numerators is equal to their common denominator.
That is correct.
according to sum of fractions: a/b + c/d = (ad+bc)/bd hence for example: a=c=1 , b=d=2: (ad+bc)/bd = (2+2)/2x2 = 4/4 = 1 sagy
1
The reciprocal of a fraction is when you flip the two fractions as shown . 1/8 = 8/1
No. While the sum of two qudratics cannot have a power greater than two, it could have a power of 2, 1 or 0. x2 + 1 is one quadratic (2-x)(2+x) is another quadratic. Their sum is 1, a constant (power = 0).
one half and other half equals 1 exactly.
The sum of two fractions will be equal to one when the numerator and the denominator of their sum are the same. Example: 1/3 + 2/3 = 3/3 or 1
The two fractions are 1/6 and 3/8
1/2 + 1 1/2=2
1/2 + 1/2 = 1
if you are adding two fractions that are both greater than 1/2, what must be true about the sum?
That their sum is always equal to the denominator.
1half+1half 3quarters+1quarter
1/3 + 1/2
-1/8 and -1/8 = -1/4 which is the same as -0.25
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.
They add to the denominator!