The Least Common Denominator of 3/4 and 7/8 is 8.
To find a common denominator for 7 and 8, we need to find the least common multiple (LCM) of the two numbers, which is 56. Therefore, a proper fraction with a denominator that is common to 7 and 8 would be any fraction with 56 as the denominator, such as 3/56 or 7/56.
It is 168
LCD(5, 8, 7) = 280
If you are adding or subtracting fractions with the same denominator, you can add or subtract the numerators and keep the denominator the same. 1/8 + 3/8+ 3/8 = 7/8, for example
Is it 8
The Least Common Denominator of 3/4 and 7/8 is 8.
1 is the only common denominator.
The least common denominator is 280.
It is 56
A common denominator, though not the least, is 63000.
==> 7/8
LCD(8, 21, 7) = 168.
LCD(10, 8, 7) = 280.
The LCD for 4/7 and 7/8 is 56.
It is 168
56