3) 3/9+23/15
3/9=1/3
1/3+23/15=(5+23)/15=28/15=1 13/15
4)1/14+66/7
(1+132)/14=133/14= 19/2=9,5
3) 28
——
15
4) 10 целых 19
—
28
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
3) 3/9+23/15
3/9=1/3
1/3+23/15=(5+23)/15=28/15=1 13/15
4)1/14+66/7
(1+132)/14=133/14= 19/2=9,5
3) 28
——
15
4) 10 целых 19
—
28