9 is the common denominator. 2/3 = 6/9.
The Least Common Multiple is the multiple that is common to all four of the numbers. The LCM of 4, 10, 2, and 9 is 180.
1
36
LCD(4, 9) = 36.
The least common denominator for 3/4 and 2/3 is 12 3/4 = 9/12 and 2/3 = 8/12
63 is their lowest common denominator, so you should use that. 2/7 = 18/63 and 4/9 = 28/63
9 is the common denominator. 2/3 = 6/9.
The Least Common Multiple is the multiple that is common to all four of the numbers. The LCM of 4, 10, 2, and 9 is 180.
3 - 4-1/2 = 6/2 - 9/2 common denominator would be 2.
To add or subtract fractions, you need a common denominator. In this case, the common denominator for 1/3 and 4/9 is 9. To find a common denominator, you can identify the least common multiple of the denominators, which is 9 in this case. By rewriting 1/3 as 3/9, you can now add the fractions: 3/9 + 4/9 = 7/9.
It is 36.
1
The common denominator of 5 over 8 and 4 over 9 is 72.
36
It is: 180
36