Nine tenths minus four tenths is five tenths, which is also a half.
One fifth is two tenths. 8 tenths minus 2 tenths is 6 tenths or 3 fifths.
four tenths
It is minus one half.
7/10 - 1/5 = 7/10 - 2/10 = 5/10 = 1/2
Multiply the entire expression by a least common multiple and then simplify the expression. In this case, the least common multiple is 30 so multiply the entire expression by 30 and simplify.
9/10 minus 3 is -2 1/10
7/10 minus 5/10 is 1/5.
To subtract fractions, you need a common denominator. In this case, the common denominator for 10 and 15 is 30. Therefore, nine tenths is equivalent to 27 thirtieths, and eight fifteenths is equivalent to 16 thirtieths. Subtracting 16 from 27 gives you 11 thirtieths. Therefore, nine tenths minus eight fifteenths is equal to 11/30.
-2/10
3 tenths of course !
4 and 4 tenths...