Answer:
1/ 10
Explanation:
1 /2 - 2 /5 = 1 / 2 ( x 2) - 2 / 5 ( x 2) -
= 5 /10 - 4 /10
= 1 /10
1/2-2/5
5-4/10
1/10
L .C. M
of 5and 2 is 10
and on dividing 10
firstly by 2 we will get 5 and on multiplying it by 1 we get 5
secondly by 5 we will get 2 and on multiplying it by 2 we get 4
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