Ответ:
1) 3/11 • 7/12 = (3•7)/(11•12) = (1•7)/(11•4) = 7/44;
2) 11/14 • 7/8 = (11•7)/(14•8) = (11•1)/(2•8) = 11/16;
3) 7/8 • 16/17 = (7•16)/(8•17) = (7•2)/(1•17) = 14/17;
4) 6/13 • 5/12 = (6•5)/(13•12) = (1•5)/(13•2) = 5/26.
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
1) 3/11 • 7/12 = (3•7)/(11•12) = (1•7)/(11•4) = 7/44;
2) 11/14 • 7/8 = (11•7)/(14•8) = (11•1)/(2•8) = 11/16;
3) 7/8 • 16/17 = (7•16)/(8•17) = (7•2)/(1•17) = 14/17;
4) 6/13 • 5/12 = (6•5)/(13•12) = (1•5)/(13•2) = 5/26.