(0.25+1/2):55/7*11/7

Question

(0.25+1/2):55/7*11/7

Answer 1

1) 0,25 + 1/2 = 0,25 + 0,5 = 0,75 = 3/4
2) 3/4 : 55/7 = 21/220
3) 21/220 • 11/7 = 3/20
Ответ 3/20 ( или 0,15 )