Is 2/5 and 8/20 equivlent

Yes

Step-by-step explanation: 8/20 can be reduced to 2/5

7! = 7×6×5×4×3×2

3! = 3× 2

as 7! is multiple of 3! because 7! contains 3! that is 3× 2 as factor

so 7! /(3! ) = 7× 6× 5× 4

= 42 × 20

= 840

its b) 840✌✌✌

dhruv⭐

i hope this is what you were looking for.

see attached graph