lowest common denominator of 4/5 and 7/15 would be 15 4/5=12/15
If that's 84 and 35, the LCD is 420.If that's 8/4 and 3/5, the LCD is 20.
24
136
56
A common denominator 24.
The common denominator of 5/8 and 3/4 is 32.The lowest common denominator (LCD) is 8.The highest common denominator (HCD) is 32.
The Least Common Denominator of 3/4 and 7/8 is 8.
To find the least common denominator of 3/4 and 3/8, find the LCM of 4 and 8. The answer is 8. Convert 3/4 to 6/8.
The least common multiple of 3, 4 and 8 is 24.
It is 24
The least common denominator for 3/4 and 2/3 is 12 3/4 = 9/12 and 2/3 = 8/12
The common denominator will be the LCM of these numbers, which is 120.
If you mean fractions of 3/4 and 5/8 then the lowest common denominator needed is 8
The LCD of 4 and 8 is 8.
The LCD of 3/8 and 1/4 is 8.
First you need a common denominator: 3/4 and 5/8, the common denominator is 8. (4x2=8, 8x1=8) Multiply both the numerator and denominator of 3/4 by 2 so that it becomes 6/8. Now that a common denominator is established, you may subtract them with ease. 6/8 - 5/8 = 1/8.