Question

50.
G.C.D. of 4/9, 10/21 and 20/63 is ...
(a) 4/63
(b) 2/63
(c) 10/63
(d) None of these​

Answer 1

Answer:

option is correct answer

Step-by-step explanation:

click on the photos to get full answer, as the photos are in series way