Question

6.
Change the following groups of fractions to like fractions :
1 2 3 1
5 7 11 3
2 7 5 9
(0)
3' 5' 4' 6
(ii)
6' 8' 12' 10
7' 8' 14' 16​

Answer 1

Answer:

= 2 × 7 × 4 × 2 = 112

Now, 2/7 = (2 × 16)/(7 × 16) = 32/112 ; 7/8 = (7 ×14)/(8 × 14)

= 98/112; 5/14 = (5 × 8)/(14 × 8) = 40/112 ; 9/16

= (9 × 7)/(16 × 7) = 63/112

∴ 2/7, 7/8, 5/14, 9/16

= 32/112, 98/112, 40/112, 63/112