Answer:
1. 17 17/18
2. 5 13/8
3. 5 10/7
4. 12 13/44
5. 6 21/88
6. 15 21/22
Step-by-step explanation: (How to get)
Given 1, 4, 5, and 6
1. Add the whole numbers
10 + 7 = 17 is your whole number
2. Solve the fraction parts:
1. find the LCM (18 is the LCM)
then multiply with numerator
1/9 + 5/6 => 2/18 + 15/18
2. and add both numerators (then put 18 as your denominator)
2 + 15 => 17/18
3. And put the whole number (17)
Answer: 17 17/18
Given 2 and 3
1. Add the whole numbers (Same as before)
4 + 1 = 5 is your whole number
2. Solve the fraction parts:
1. add both numerators (then put 8 as your denominator)
7 + 6 => 13/18
2. and put the whole number (5)
Answer: 5 13/18
Notes:
Given 1, 4, 5, 6 and 2 & 3 aren't the same process because of their denominators were different, some could be the same.
Given 2 & 3 doesn't need to find a LCM because their denominators weren't different.
In Given 1, 18 is their denominator because 9 and 6 has a similarities (by using multiplication) such (9 x 2 = 18 and 6 x 3 = 18) Once both denominators changed into their LCM (18), Multiply 2 and 3 (I called them leftovers) to the numerators as a result it becomes 2 & 15 as the new numerators.
(Apologize for bad explanation hahah)
I hope it helps :))