Question

Find the difference: 3/10 - 1/6

Answer 1

2/15

Explanation:

10 = 2 * 5

6 = 2 * 3

LCM of 10 , 6 = 2 * 3 * 5 = 30

`(3)/(10)-(1)/(6)=(3*3)/(10*3) - (1*5)/(6*5)`

`= (9)/(30) - (5)/(30)\\\\=(9-5)/(30)\\\\=(4)/(30)\\\\=(2)/(15)`