How do you simplify −5+−25? Algebra Properties of Real Numbers Addition of Rational Numbers 1 Answer Patrick N. · Mahek ☮ May 8, 2018 −5+−25 −5−25=−30 Explanation: Subtracting is the same as adding negative numbers Answer link Related questions How do you add rational numbers? How do you write fractions with a common denominator? How do you write mixed fractions into improper fractions? How do you write 1123 into an improper fraction? How do you add 417+27? How do you add 35+28? How do you change fractions into decimals? How do you find the sum of 2.5+2.57+3.1? How do you calculate 1812−79? How do you write 5 into an improper fraction? See all questions in Addition of Rational Numbers Impact of this question 2238 views around the world You can reuse this answer Creative Commons License