Решение:
1 :4/7 = 1 • 7/4 = 7/4 = 7 : 4;
1/6 : 3/4 = 1/6 • 4/3 = (1•4)/(6•3) = (1•2)/(3•3) = 2 : 9;
0,6:0,04 = (0,6•100)/(0,04•100) = 60/4 = 15/1 = 15 : 1;
1 1/8 : 2 1/12 = 9/8 : 25/12 = 9/8 • 12/25 = (9•12)/(8•25) = (9•3)/(2•25) = 27/50 = 27 : 50.
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Решение:
1 :4/7 = 1 • 7/4 = 7/4 = 7 : 4;
1/6 : 3/4 = 1/6 • 4/3 = (1•4)/(6•3) = (1•2)/(3•3) = 2 : 9;
0,6:0,04 = (0,6•100)/(0,04•100) = 60/4 = 15/1 = 15 : 1;
1 1/8 : 2 1/12 = 9/8 : 25/12 = 9/8 • 12/25 = (9•12)/(8•25) = (9•3)/(2•25) = 27/50 = 27 : 50.