Question

what should
be added to
5 4/15to get 12 3/5​

Answer 1

Answer:

22/3   or       7  1/3

Step-by-step explanation:

5  4/15 = 79/15

12  3/5 = 63/5

79/15 + x = 63/5

x = 63/5 - 79/15

x = 189-79/15                                (LCM=15)

x = 110/15

x = 22/3   or   7  1/3