It is: 175
the LCD of 5 and 7 is explanation: 7: 14, 21, 28, 35, 42, 49, 56, 63, 70 5: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50 so the LCD is 5 and7 is 35
The LCD of 6, 5, and 7 is 210.
Only if the LCD is different from the others. If you were adding 1/5 to 1/10, you wouldn't have to change the numerator of 1/10 since 10 is the LCD. But if you're adding 1/5 + 1/7, you have to change both numerators since the LCD in that case is 35.
315
70
the LCD of 5 and 7 is explanation: 7: 14, 21, 28, 35, 42, 49, 56, 63, 70 5: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50 so the LCD is 5 and7 is 35
The LCD of x, 5, 7, 15 is 105x.
LCD(5, 7, 25) = 175
The LCD of 5/7 and 7/10 is 70.
LCD(5, 4, 10, 3) = 60
The LCD of 567 and 5 is 2835The LCD of 5, 6, 7 and 5 is 210
LCD is 24
70
70
The LCD of 6, 5, and 7 is 210.
The LCD for 7 and 5 is 35
35