Answer:
6
Step-by-step explanation:
4 x 1/5 is 4/5 so it is not that one. 1/5+1/5+1/5+1/5 equals 4/5 so it is not that one. 2 x 2/5 is 4/5 so it is not that one.
2+2/5 is 12/5 so this expression does not equal 4/5
The answer to 259+372 is 634.
For 49 It's 4*12 and 2*24 and 1*48 and for 64 it's 8*8 and 2*32