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Simplify: "2x"/5 + "3x"/4 - "3x"/5 - Mathematics

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Question

Simplify: `"2x"/5 + "3x"/4 - "3x"/5` 

Sum

Solution

`"2x"/5 + "3x"/4 - "3x"/5`   ..(LCM of 5, 4 = 20)

`("8x" + "15x" - "12x")/20 = ("23x" - "12x")/20 = "11x"/20`

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Performs Operations (Addition and Subtraction) on Algebraic Expressions with Integral Coefficients Only.
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Chapter 11: Fundamental Concepts (Including Fundamental Operations) - Exercise 11 (E)

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Selina Concise Mathematics [English] Class 7 ICSE
Chapter 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (E) | Q 8
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