"-2⅕-14¹/10="

(-2⅕) - (14¹/₁₀) = -2⅕ = -11/5 14¹/₁₀ = 14 + 1/10 = 141/10

So, (-2⅕) - (14¹/₁₀) = (-11/5) - (141/10)

To subtract fractions, we need a common denominator. The common denominator of 5 and 10 is 10.

Now, convert -11/5 and 141/10 to have a denominator of 10:

-11/5 = -22/10 141/10 = 141/10

Now, subtract the fractions:

(-22/10) - (141/10) = -163/10

Therefore, (-2⅕) - (14¹/₁₀) = -163/10