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1 17/30
One-twentieth. 4 fifths is equal to 16 twentieths. 3 fourths is equal to 15 twentieths. 16 minus 15 is one.
One fourth is five twentieths. Nine twentieths minus five twentieths is four twentieths. Four twentieths is one fifth.
Converting to twentieths it is fifteen twentieths minus sixteen twentieths, so the result is minus one twentieth.
-15
We convert into like terms giving sixteen twentieths minus five twentieths, giving eleven twentieths.
It is three and nineteen twentieths or 3.95 in decimal.
To subtract fractions, you need a common denominator. In this case, the least common denominator is 20. Four tenths is equivalent to eight twentieths, and one fifth is equivalent to four twentieths. Therefore, eight twentieths minus four twentieths equals four twentieths, which can be simplified to two fifths.
7/10
Eight Fifths
Nine tenths plus two fifths minus one fourth is equal to 1.05
No - expressed as a fraction in its simplest form, -0.45 is equal to -9/20 or minus nine twentieths.