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Mathematics Chapter on Fractions and Numerals

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Mathematics Chapter on Fractions and Numerals

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Questions and Answers

What is the result of the addition $2 rac{1}{3} + 5 rac{1}{6}$?

9
6
7 rac{1}{2} (correct)
7 rac{2}{3}

$60 - 48 ext{ div } 6 ext{ times } 4 + 8 = 36$ is a true statement.

True (A)

What is the decimal equivalent of $2640 - MMDCXL$?

534

$2 rac{1}{3} imes 8 rac{1}{4} = rac{7}{3} imes rac{33}{4} = ext{______}$

<p>19 rac{1}{4}</p> Signup and view all the answers

Match the following Roman Numerals with their decimal values:

<p>MMDCXL = 2640 CCCXLV = 345 MMX = 2010 DCCCLX = 860</p> Signup and view all the answers

Flashcards

Adding Fractions with Whole Numbers

Adding fractions with whole numbers involves finding a common denominator for the fractions and adding the whole numbers separately.

Multiplying Mixed Numbers

To multiply mixed numbers, convert them to improper fractions and then multiply the numerators and denominators. Simplify if possible.

Order of Operations (PEMDAS)

Simplification of mathematical expressions involves performing operations in a specific order: Parentheses, Exponents, Multiplication and Division (from left to right), and Addition and Subtraction (from left to right).

Roman Numerals

Roman numeral system is a system used in ancient Rome. It uses letters to represent numbers. I = 1, V = 5, X = 10, L = 50, C = 100, D = 500, M = 1000.

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Decimal Numbers

Decimal numbers represent whole numbers and fractions using a place value system. Decimal point separates the whole part from the fractional part.

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Study Notes

Fraction Addition

Adding fractions involves finding a common denominator.
Example: 2/3 + 5/6 = 4/6 + 5/6 = 9/6 = 3/2

Fraction Multiplication

Multiplying fractions involves multiplying the numerators and denominators.
Example: 2/3 x 8/7 = (2 x 8) / (3 x 7) = 16/21

Simplification of Expressions

Example: 60 - 48 ÷ 6 x 4 + 8 = 36
Steps shown to get the solution

Roman Numerals

Conversion between Roman numerals and Arabic numbers.
Example: MMDCXL = 2640
Example: CCCXLV = 345

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Description

Explore the fundamentals of adding and multiplying fractions as well as simplifying mathematical expressions. This quiz also includes conversion between Roman and Arabic numerals, enhancing your numerical literacy. Test your skills and knowledge in these essential math concepts.