Question

What is the LCD of 3/10 and -4/5

Answer 1

I think that it is 30

Answer 2

oh okay

Answer 3

just go through the 10 times table
the 5 times tablle

10,20,30,40,50
5,10,15,20,25,30,35,40,45,50

the first term they have in common is 10 so that is the lowest common denominator

Answer 4

Thank you

Answer 5

hope it helps