Question

If 2 is added to number and denominator both it becomes 9/10 and if 3 is sub from number as well as denominator it become 4/5 . Find the any fracho.​

Answer 1

Step-by-step explanation:

Soln:-

Let x be the number.

then,

x + 2= 9/10

=> x = 9/10 - 2

Now ,

x - 3 = 4/5

=> (9/10-3) - 3 = 4/5

=>( 9-30)/10 - 3 = 4/5

=> -21/10-3 = 4/5

=> -21-30/10 = 4/5

=> -51/10 =4/5

=> -51×4 = 4×10

=> -204=40

= -204/40

= -51/10

$= \frac{ - 51}{10}$