Tenth to the ninth minus ten to the sixth = ten to the third.
1/1000000000
No, it's 10 to the minus nine
7/10 minus 1/6 is 8/15
One minus a sixth is five sixths.
One third is three ninths. So one ninth minus three ninths is minus two nights.
We convert into eighteenths first, giving 12 eighteenths - 2 eighteenths which gives 10 eighteenths or 1 ninth.
Three quarters
seven ninths
Twelve eighths minus one sixth is one and one third.
1 third = 3 ninths, 3 ninths - 2 ninths = 1 ninth.
- 1.9
91,000,000