Among the following fractions, make groups of like fractions and find the sum of each of the like fractions.
4/5 ; 3/7 ; 27/45 ; 56/98 ; 466/161 ; 22/55
Find the pairs of like fractions among the following.
(i) 4560 and 4590
(ii) 157 and 957
(iii) 113 and 9991500923
(iv) 32 and 23
Find which of the following are pairs of like fractions:
1. 4560 and 4590
2. 157 and 957
3. 117 and 9991500927
4. 32 and 23