Answer:
1 and 1/5
Step-by-step explanation:
2/5 divided by 1/3, so keep change flip applies to this so keep 2/5 change division to multiplication and flip 1/3 to 3/1 that changes the equation to 2/5 times 3/1 and that equals 1 and 1/5
1.33
1.5333333
7 1/3 + 5 4/5 = 23/15 =1 8/15 =1.53
1:6 is the same as 1/6
3:8 is the same as 3/8