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-18/-42 standard form?
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-18/-42 standard form?
Converting -18/-42 to Standard Form
To convert -18/-42 into standard form, you need to simplify the given fraction by finding the greatest common factor (GCF) of the numerator and denominator, and then dividing both by the GCF.
Step 1: Find the GCF
To simplify -18/-42, first find the GCF of the absolute values of the numerator and denominator. The GCF of 18 and 42 is 6.
Step 2: Divide by the GCF
Divide both the numerator and denominator by the GCF, which is 6 in this case:
-18 ÷ 6 = -3
-42 ÷ 6 = -7
Therefore, the simplified fraction is -3/-7.
Expressing in Standard Form
Definition of Standard Form
In mathematics, standard form refers to expressing numbers in the form of a × 10^b, where 'a' is a real number, and 'b' is an integer.
Converting the Simplified Fraction into Standard Form
To express the simplified fraction -3/-7 in standard form, we need to rewrite it as a decimal number and then convert it into scientific notation.
Decimal Representation
-3 ÷ -7 = 0.428571...
Scientific Notation
0.428571... can be expressed in scientific notation as 4.28571 × 10^-1.
Therefore, the standard form of the given fraction -18/-42 is 4.28571 × 10^-1.
To convert -18/-42 into standard form, you need to simplify the given fraction by finding the greatest common factor (GCF) of the numerator and denominator, and then dividing both by the GCF.
Step 1: Find the GCF
To simplify -18/-42, first find the GCF of the absolute values of the numerator and denominator. The GCF of 18 and 42 is 6.
Step 2: Divide by the GCF
Divide both the numerator and denominator by the GCF, which is 6 in this case:
-18 ÷ 6 = -3
-42 ÷ 6 = -7
Therefore, the simplified fraction is -3/-7.
Expressing in Standard Form
Definition of Standard Form
In mathematics, standard form refers to expressing numbers in the form of a × 10^b, where 'a' is a real number, and 'b' is an integer.
Converting the Simplified Fraction into Standard Form
To express the simplified fraction -3/-7 in standard form, we need to rewrite it as a decimal number and then convert it into scientific notation.
Decimal Representation
-3 ÷ -7 = 0.428571...
Scientific Notation
0.428571... can be expressed in scientific notation as 4.28571 × 10^-1.
Therefore, the standard form of the given fraction -18/-42 is 4.28571 × 10^-1.
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-18/-42 standard form?
Question Description
-18/-42 standard form? for Class 8 2024 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about -18/-42 standard form? covers all topics & solutions for Class 8 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for -18/-42 standard form?.
-18/-42 standard form? for Class 8 2024 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about -18/-42 standard form? covers all topics & solutions for Class 8 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for -18/-42 standard form?.
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