Does decreased mean subtract?

Subtraction-minus, greater than, take away, fewer than, less than, subtract, decreased by. Multiplication-product, multiply, multiplied by, times.

Is reduce subtract?

As verbs the difference between reduce and subtract is that reduce is to bring down the size, quantity, quality, value or intensity of something; to diminish, to lower, to impair while subtract is to remove or reduce; especially to reduce a quantity or number.

How do you reduce math?

IN ENGLISH: 1. v. to make smaller. EX. The phrase “a number diminished by 5” may be written algebraically as “x – 5”.

What is the difference between reduced to and reduced by?

Member. To ‘reduce the price by’ means that you are subtracting from the price. To ‘reduce the price to’ means you are setting the price to a specific amount.

What does reduce mean in math fractions?

A fraction written in lowest terms, i.e., by dividing numerator and denominator through by their greatest common divisor. . For example, 2/3 is the reduced fraction of 8/12.

What is reduction method?

One method to solve systems of linear equations is the method of reduction, which consists in simplifying the system using arithmetic operations between the equations. x + y = 2 − x + y = − 4 } If we add both equations together, disappears.

What does reduced by half mean?

If you decrease it by half, half of the original amount is taken away from it.

How do I calculate 40% reduction?

  1. $250 – 40% of $250. = $250 – 0.4 $250. =$250 (0.6) = $150.
  2. $x 0.6 = $150. To find x, divide both sides by 0.6 to get.
  3. ($x 0.6)/0.6 = $150/0.6 or. $x = $250. A similar argument works if you want to add 40%.
  4. $x 1.4 = $420. Thus.
  5. $x = $420/1.4 = $300. So the shopkeeper paid $300 for the item. Penny.

How do you find lowest terms?

To reduce a fraction to lowest terms, divide the numerator and denominator by their Greatest Common Factor (GCF). This is also called simplifying the fraction. Click on the fraction to see how to reduce it to lowest terms.

How do you do reduction?

In the kitchen, the term “reduction” refers to a technique that delivers intensely flavored, thickened liquid simply by boiling. Whether it is a soup or a sauce, by bringing the liquid to a rapid boil, it turns into steam and escapes from the pan, in turn reducing its original volume.

What does reduced mean math?

In mathematics, the term reduce implies reduction of complexity. Thus, when it is instructed to reduce something to something else, one is asked to simplify the given thing.

What does reduced to mean?

reduce to. v. 1. To decrease something to some level: The drought reduced the stream to a trickle. 2. To bring someone to some humbler, weaker, difficult, or forced state or condition: The illness had reduced them almost to emaciation.

What is the opposite of reduced?

Oxidation is the opposite of reduction. A reduction-reaction always comes together with an oxidation-reaction. Oxidation and reduction together are called redox (reduction and oxidation). Oxygen does not have to be present in a reaction for it to be a redox-reaction.

What is reduction in math?

(December 2009) In mathematics, reduction refers to the rewriting of an expression into a simpler form. For example, the process of rewriting a fraction into one with the smallest whole-number denominator possible (while keeping the numerator an integer) is called “reducing a fraction”.