Question

If 3/4th of a number is subtracted from 4/5th of the same number gives 40, then which is the number?​

Answer 1

Answer:

let number be x

as per question,

4x/5-3x/4 = 40

16x-15x = 40*20

x = 800

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

Let the no. x

3x/4-4x/5=40

Lcm of 4,5=20

16x-15x/20=40

x/20=40

And x=800

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