Question

WILL GIVE MEDAL AND FAN

What is the LCD of 3/10 and -4/15 ?

Answer 1

Okay I can help you again

Answer 2

hi there again

Answer 3

okay and hi

Answer 4

30 is the LCD

Answer 5

in order to get this you have to multiply each denominator until you see a match

Answer 6

for example....

Answer 7

30m is LCD

Answer 8

you have 2 and 3

Answer 9

to find the LCD

Answer 10

you have to do 2,4,6,8,10,12,14,16,18....
Then you do 3,6,9,12,15,18,...... The LCD is the first common number

Answer 11

If you wanted to right them as equivalent fractions with the LCD:

9/30 , -8/30

Answer 12

the first common number is 6 so 6 is the lcd

Answer 13

oh ok

Answer 14

Please give me medal :)

Answer 15

sure, thank you both