Question

Express 2/3 degree in minutes. 20' 30' 40'

Answer 1

Here, Multiply the number with 60, in order to convert it into minutes:
2/3 * 60
= 2 * 20
 = 40'

In short, Your Answer would be Option C

Hope this helps!

Answer 2

2/3 x 60 '
= 2 x 20
= 40'