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What are the rules for adding multiply divide and subtracting intengers?
Wiki User
∙ 11y ago
Parentheses, exponents, multiplication and division, addition and subtraction.
Wiki User
∙ 11y ago
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Why do you need a common denominator when adding and subtracting fractions but not when you multiply or divide fractions?
For subtracting and adding you cannot add or subtract unalike things. For multiplication and division you can multiply by whatever you want. In some maths you even multiply by variables such as "x". Or divide by them.
How does 1569 24 by adding subtracting multiply or divide?
It is: (9-5)*6*1 = 24
Why is multiply and divide fractions is important?
because it is easier than adding and subtracting so many times??
How do you use MDAS in math?
MULTIPLY AND DIVIDE 1ST..THEN AFTER PERFORMING THIS STEPS YOU CAN NOW PROCEED WITH ADDING OR SUBTRACTING THE GIVEN NUMBERS NOTE: MULTYPLY AND DIVIDE IS EQUAL..... ADDITION AND SUBTRACTION IS ALSO EQUAL Example: = 9*5-100/5 =(45)-(20)
How was the roman society able to add subtract multiply and divide?
For dividing they spelled it out for example, two-sevenths was "duae septimae" and three-eighths was "tres octavae." For multiplying they put horizontal a dash or line over the numeral and multiply by a thousand ...... I believed there was nor subtracting or adding just adding on or taking off numerals.
Why do you need a common denominator when adding and subtracting fractions but not when you multiply or divide fractions?
For subtracting and adding you cannot add or subtract unalike things. For multiplication and division you can multiply by whatever you want. In some maths you even multiply by variables such as "x". Or divide by them.
What is the 4 steps in math?
Grouping SymbolsPowers, roots Adding,Subtracting Multiply, Divide
How does 1569 24 by adding subtracting multiply or divide?
It is: (9-5)*6*1 = 24
Why is multiply and divide fractions is important?
because it is easier than adding and subtracting so many times??
What operators perform mathematical calculations such as adding and subtracting?
The main four operators are: Plus (+) Minus (-) Multiply (*) or (x) Divide (/) or (÷)
How can you make seven without adding or subtracting a number?
divide 28 by 4
What can help you with your adding and subtracting and multiplying and divide?
a calculator what r u havin trouble with
What is adding or subtracting two related quantities by the same number called?
It is called algebra. When two quantities are related as long as you do the same operation to both (add, subtract, multiply, or divide) you do not change the relation
How do you use MDAS in math?
MULTIPLY AND DIVIDE 1ST..THEN AFTER PERFORMING THIS STEPS YOU CAN NOW PROCEED WITH ADDING OR SUBTRACTING THE GIVEN NUMBERS NOTE: MULTYPLY AND DIVIDE IS EQUAL..... ADDITION AND SUBTRACTION IS ALSO EQUAL Example: = 9*5-100/5 =(45)-(20)
How do you get to answer of 2 by adding subtracting dividing or multiplying number 4 four times?
6
How was the roman society able to add subtract multiply and divide?
For dividing they spelled it out for example, two-sevenths was "duae septimae" and three-eighths was "tres octavae." For multiplying they put horizontal a dash or line over the numeral and multiply by a thousand ...... I believed there was nor subtracting or adding just adding on or taking off numerals.
How is multiplying fractions different from adding or subtracting fractions?
When multiplying fractions, the fractions do not have to have the same denominator as when adding or subtracting. You just multiply the numerators and multiply the denominators, then reduce if necessary.Example : 3/4 x 5/7 -- multiply 3 times 5 and 4 times 7 = 15/28Example : 2/3 x 6/7 -- multiply 2 times 6 and 3 times 7 = 12/21* In this case, you can divide by 3/3 to reduce the fraction to 4/7
