The LCD of 9/20 and 19/46 is 460.
19 is prime, so multiply 19 by 112.
LCM(6, 20, 19) = 1140
A common denominator is 209, as is any multiple of 209.
The LCD of 7 and 77 is 77.
LCD(4, 9, 6, 20) = 180
20 is.
It is 76
38 is.
133
There is none because the Least Common Denominator (or LCD) is the Least Common Multiple (LCM) of the denominators of two or more fractions.
19
There is none because the Least Common Denominator (or LCD) is the Least Common Multiple (LCM) of the denominators of two or more fractions.
lcd(8, 19) = 152.
It is: 1330
133
It is: 95
19 is prime, so multiply 19 by 112.