Question

What should be added to 7×2/5 to make it 63×6/7

Answer 1

Answer:

solution,

63×6÷7=54

7×2/5= 14/5

54- 14/5= 256/5

hence the number is 256/5.

Answer 2

Answer:

i hope may be it helpful , if suppose it is not helpful then sry

Step-by-step explanation:

7×2/5+x=63×6/7

14/5+x=54

x=54-14/5

x=270-14/5

x=256/5

x=51.2

so 51.2 is to be added