'And' in math statements can usually be replaced with addition, as in this case:
(5/6) + (1/9) = 17/18 = 0.9444444
one half is greadest
1/9 of 9/56
The sum is 5/18
The sum is 5/18
5 eighteenths. 5/18
Five of anything is generally greater than one of them.
one-seventh one-eighth one-ninth etc.
Tenth to the ninth minus ten to the sixth = ten to the third.
You have to add six and five...
1/7
What is 5x4 and one sixth
Nine and five sixth