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Evaluate -2/5-4/5+(-9/10)
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21 votes
Evaluate -2/5-4/5+(-9/10)

User AJMansfield
by
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1 Answer

5 votes

Answer:

-21/10

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Explanation:

Step 1: Define

-2/5 - 4/5 + (-9/10)

Step 2: Evaluate

  1. Subtract: -6/5 + (-9/10)
  2. Rewrite: -6/5 - 9/10
  3. Subtract: -21/10
User Javitronxo
by
4.0k points
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