pl answer me it is humble request
Attachments:
Answers
Answered by
0
Step-by-step explanation:
1. (i)1/3,4/5,6/7
LCM=105
1/3×35/35=35/105
4/5×21/21=84/105
6/7×15/15=80/105
like fractions: 35/105,84/105,80/105
(ii)2/5,3/6,5/9
LCM=90
2/5×18/18=36/90
3/6×15/15=45/90
5/9×10/10=50/90
like fractions: 36/90,45/90,50/90
2. (i)15/17 and 20/24
LCM=408
15/17×24/24=360/408
20/24×17/17=340/408
360/408>340/408
i.e, 15/17>20/24
(ii)70/105 and 85/205
LCM=4305
70/105×41/41=2870/4305
85/205×21/21=1785/4305
2870/4305>1785/4305
i.e, 70/105>85/205
3. (i)3/5,4/7,8/9
LCM=315
3/5×63/63=189/315
4/7×45/45=180/315
8/9×35/35=280/315
180/315<189/315<280/315
i.e, 4/7<3/5<8/9
(ii)12/15,14/18,21/24=3/5,7/9,7/8
LCM=360
3/5×72/72=216/360
7/9×40/40=280/360
7/8×45/45=315/360
216/360<280/360<315/360
i.e, 12/15<14/18<21/24
Similar questions